Namespaces
	Histos
	Collection of useful utilities for manipulations with AIDA hisgograms.

	QuasiRandom

	RegEx
	RegeEx: nemspace to hold gaudi regular expression checking.

Classes
struct	_GetType
	Helper structure to define the proper return type for "get"-functions. More...

struct	_GetType< Gaudi::NamedRange_< CONTAINER > >
	the template specialization for "named ranges" More...

struct	_GetType< Gaudi::Range_< CONTAINER > >
	the template specialization for "ranges" More...

struct	_GetType< TYPE & >
	the template specialization for references More...

struct	_GetType< TYPE * >
	the template specialization for pointers More...

class	Aida2ROOT
	Accessor to underlying ROOT-representation of transient histograms The actual code is imported from Bender project. More...

class	AlgContext
	Helper "sentry" class to automatize the safe register/unregister the algorithm's context. More...

class	AlgNameSelector
	The trivial selector of algorithm by type. More...

class	AlgSelector
	Simple interface class for selection of algorithms. More...

class	AlgTypeSelector
	The trivial selector of algorithm by type. More...

class	AttribStringParser
	Parse attribute strings allowing iteration over the various attributes. More...

struct	CheckData
	Helper structure for implementation of "exists"-functions for GaudiCommon<BASE> More...

struct	CheckData< const TYPE >
	the template specialization for 'const'-type More...

struct	CheckData< Gaudi::NamedRange_< std::vector< const TYPE * > > >
	the template specialization for ranges More...

struct	CheckData< Gaudi::Range_< std::vector< const TYPE * > > >
	the template specialization for ranges More...

struct	CheckData< TYPE & >
	the template specialization for reference types More...

struct	CheckData< TYPE * >
	the template specialization for pointer types More...

struct	GetData
	Helper structure for implementation of "get"-functions for GaudiCommon<BASE> More...

struct	GetData< const TYPE >
	the template specialization for const types More...

struct	GetData< Gaudi::NamedRange_< std::vector< const TYPE * > > >
	the template specialization for named ranges More...

struct	GetData< Gaudi::Range_< std::vector< const TYPE * > > >
	the template specialization for ranges More...

struct	GetData< TYPE & >
	the template specialization for reference types More...

struct	GetData< TYPE * >
	the template specialization for pointer types More...

struct	GetOrCreateData
	Helper structure for implementation of "getOrCreate"-functions for GaudiCommon<BASE> More...

struct	GetOrCreateData< const TYPE, const TYPE2 >

struct	GetOrCreateData< const TYPE, TYPE2 >

struct	GetOrCreateData< Gaudi::NamedRange_< std::vector< const TYPE * > >, TYPE2 >

struct	GetOrCreateData< Gaudi::Range_< std::vector< const TYPE * > >, TYPE2 >

struct	GetOrCreateData< TYPE &, TYPE2 & >

struct	GetOrCreateData< TYPE &, TYPE2 >

struct	GetOrCreateData< TYPE , TYPE2 >

struct	GetOrCreateData< TYPE *, TYPE2 >

struct	GetOrCreateData< TYPE, const TYPE2 >

struct	GetOrCreateData< TYPE, TYPE2 & >

struct	GetOrCreateData< TYPE, TYPE2 * >

class	HistoStats
	The collection of trivial functions to access the statistical information for the histograms. More...

class	LockedChrono
	Helper object, useful for measurement of CPU-performance of highly-recursive structures, e.g. More...

class	MapBase
	Helper base-class to allow the generic Python-decoration for all "map-like" classes in Gaudi. More...

class	SignalMonitorSvc
	Implementation of Gaudi::ISignalMonitor. More...

class	StopSignalHandler
	Service that stop the processing if a signal is received. More...

struct	TuplePrinter

struct	TuplePrinter< Tuple, 1 >

class	TypeNameString
	Helper class to parse a string of format "type/name". More...

Functions
GAUDI_API IAlgorithm *	getAlgorithm (const IAlgContextSvc *svc, const AlgSelector &sel)
	simple function to get the algorithm from Context Service More...

GAUDI_API IAlgorithm *	getAlgorithm (const std::vector< IAlgorithm * > &lst, const AlgSelector &sel)
	simple function to get the algorithm from Context Service More...

GAUDI_API GaudiAlgorithm *	getGaudiAlg (const IAlgContextSvc *svc)
	simple function to extract the last active GaudiAlgorithm from the context More...

GAUDI_API GaudiHistoAlg *	getHistoAlg (const IAlgContextSvc *svc)
	simple function to extract the last active GaudiHistoAlg from the context More...

GAUDI_API GaudiTupleAlg *	getTupleAlg (const IAlgContextSvc *svc)
	simple function to extract the last active GaudiTupleAlg from the context More...

GAUDI_API GaudiSequencer *	getGaudiSequencer (const IAlgContextSvc *svc)
	simple function to extract the last active GaudiSequencer from the context More...

GAUDI_API Sequencer *	getSequencerAlg (const IAlgContextSvc *svc)
	simple function to extract the last active Sequencer from the context More...

GAUDI_API IAlgorithm *	getSequencer (const IAlgContextSvc *svc)
	simple function to extract the last active "Sequencer" () GaudiSequencer or simple Sequencer) from the context More...

template<class TYPE , std::enable_if_t<!std::is_constructible< TYPE >::value, void * > = nullptr>
_GetType< TYPE >::return_type	getFromTS (IDataProviderSvc *service, const std::string &location)
	Helper function to provide the minimal lookup and cast functionality of SmartDataPtr used in the helper classes. More...

AttribStringParser::Iterator	begin (const AttribStringParser &parser)

AttribStringParser::Iterator	end (const AttribStringParser &)

template<class ITERATOR >
std::ostream &	toStream (ITERATOR first, ITERATOR last, std::ostream &s, const std::string &open, const std::string &close, const std::string &delim)
	the helper function to print the sequence More...

template<class TYPE , std::size_t N>
std::ostream &	toStream (const boost::array< TYPE, N > &obj, std::ostream &s)
	printout of class boost::array The format is "Python's tuple" More...

GAUDI_API std::ostream &	toStream (const DataObjectHandleBase &v, std::ostream &o)

GAUDI_API bool	hasProperty (const IProperty *p, const std::string &name)
	simple function which check the existence of the property with the given name. More...

GAUDI_API bool	hasProperty (const IInterface *p, const std::string &name)
	simple function which check the existence of the property with the given name. More...

GAUDI_API Gaudi::Details::PropertyBase *	getProperty (const IProperty *p, const std::string &name)
	simple function which gets the property with given name from the component More...

GAUDI_API Gaudi::Details::PropertyBase *	getProperty (const IInterface *p, const std::string &name)
	simple function which gets the property with given name from the component More...

GAUDI_API bool	hasProperty (const std::vector< const Gaudi::Details::PropertyBase * > *p, const std::string &name)
	check the property by name from the list of the properties More...

GAUDI_API const Gaudi::Details::PropertyBase *	getProperty (const std::vector< const Gaudi::Details::PropertyBase * > *p, const std::string &name)
	get the property by name from the list of the properties More...

template<class TYPE >
StatusCode	setProperty (IProperty *component, const std::string &name, const TYPE &value, const std::string &doc)
	simple function to set the property of the given object from the value More...

template<class TYPE >
StatusCode	setProperty (IProperty *component, const std::string &name, const TYPE &value)
	simple function to set the property of the given object from the value More...

GAUDI_API StatusCode	setProperty (IProperty *component, const std::string &name, const std::string &value, const std::string &doc="")
	the full specialization of the previous method setProperty( IProperty, std::string, const TYPE&) for standard strings More...

GAUDI_API StatusCode	setProperty (IProperty component, const std::string &name, const char value, const std::string &doc="")
	the full specialization of the method setProperty( IProperty, std::string, const TYPE&) for C-strings More...

template<unsigned N>
StatusCode	setProperty (IProperty *component, const std::string &name, const char(&value)[N], const std::string &doc="")
	the full specialization of the method setProperty( IProperty, std::string, const TYPE&) for C-arrays More...

GAUDI_API StatusCode	setProperty (IProperty component, const std::string &name, const Gaudi::Details::PropertyBase property, const std::string &doc="")
	simple function to set the property of the given object from another property More...

GAUDI_API StatusCode	setProperty (IProperty *component, const std::string &name, const Gaudi::Details::PropertyBase &property, const std::string &doc="")
	simple function to set the property of the given object from another property More...

template<class TYPE >
StatusCode	setProperty (IProperty *component, const std::string &name, const Gaudi::Property< TYPE > &value, const std::string &doc="")
	simple function to set the property of the given object from another property More...

template<class TYPE >
StatusCode	setProperty (IInterface *component, const std::string &name, const TYPE &value, const std::string &doc="")
	simple function to set the property of the given object from the value More...

GAUDI_API StatusCode	setProperty (IInterface *component, const std::string &name, const std::string &value, const std::string &doc="")
	the full specialization of the method setProperty( IInterface , std::string, const TYPE&) for standard strings More...

GAUDI_API StatusCode	setProperty (IInterface component, const std::string &name, const char value, const std::string &doc="")
	the full specialization of the method setProperty( IInterface , std::string, const TYPE&) for C-strings More...

template<unsigned N>
StatusCode	setProperty (IInterface *component, const std::string &name, const char(&value)[N], const std::string &doc="")
	the full specialization of the method setProperty( IInterface, std::string, const TYPE&) for C-arrays More...

GAUDI_API StatusCode	setProperty (IInterface component, const std::string &name, const Gaudi::Details::PropertyBase property, const std::string &doc="")
	simple function to set the property of the given object from another property More...

GAUDI_API StatusCode	setProperty (IInterface *component, const std::string &name, const Gaudi::Details::PropertyBase &property, const std::string &doc="")
	simple function to set the property of the given object from another property More...

template<class TYPE >
StatusCode	setProperty (IInterface *component, const std::string &name, const Gaudi::Property< TYPE > &value, const std::string &doc="")
	simple function to set the property of the given object from another property More...

bool	iequal (const std::string &v1, const std::string &v2)
	Helper for case insensitive string comparison. More...

GAUDI_API std::ostream &	toStream (const Gaudi::StringKey &key, std::ostream &s)
	send the object to stream (needed to use it as property) More...

template<class SCALAR >
std::ostream &	toStream (const SCALAR &, std::ostream &)

template<class SCALAR , unsigned int N>
std::ostream &	toStream (const ROOT::Math::SVector< SCALAR, N > &obj, std::ostream &s)
	the general streaming function for SVector using python-tupel format More...

template<class TYPE >
std::ostream &	toStream (const TYPE &obj, std::ostream &s)
	the generic implementation of the printout to the std::ostream More...

std::ostream &	toStream (const std::string &obj, std::ostream &s)
	the printtout of the strings. More...

std::ostream &	toStream (const bool obj, std::ostream &s)
	the printout of boolean values "a'la Python" More...

std::ostream &	toStream (const float obj, std::ostream &s, const int prec=6)
	the printout of float values with the reasonable precision More...

std::ostream &	toStream (const double obj, std::ostream &s, const int prec=8)
	the printout of double values with the reasonable precision More...

std::ostream &	toStream (const long double obj, std::ostream &s, const int prec=10)
	the printout of long double values with the reasonable precision More...

template<class KTYPE , class VTYPE >
std::ostream &	toStream (const std::pair< KTYPE, VTYPE > &obj, std::ostream &s)
	the partial template specialization of `std::pair<KTYPE,VTYPE>` printout the pair is printed a'la Python tuple: " ( a , b )" More...

template<class TYPE , class ALLOCATOR >
std::ostream &	toStream (const std::vector< TYPE, ALLOCATOR > &obj, std::ostream &s)
	the partial template specialization of `std::vector<TYPE,ALLOCATOR>` printout. More...

template<class TYPE , class ALLOCATOR >
std::ostream &	toStream (const std::list< TYPE, ALLOCATOR > &obj, std::ostream &s)
	the partial template specialization of `std::list<TYPE,ALLOCATOR>` printout. More...

template<class TYPE , class CMP , class ALLOCATOR >
std::ostream &	toStream (const std::set< TYPE, CMP, ALLOCATOR > &obj, std::ostream &s)
	the partial template specialization of `std::set<TYPE,CMP,ALLOCATOR>` printout. More...

template<class TYPE , class HASH , class CMP , class ALLOCATOR >
std::ostream &	toStream (const std::unordered_set< TYPE, HASH, CMP, ALLOCATOR > &obj, std::ostream &s)
	the partial template specialization of `std::unordered_set<TYPE,HASH,CMP,ALLOCATOR>` printout. More...

template<class KTYPE , class VTYPE , class CMP , class ALLOCATOR >
std::ostream &	toStream (const std::map< KTYPE, VTYPE, CMP, ALLOCATOR > &obj, std::ostream &s)
	the partial template specialization of `std::map<KTYPE,VTYPE,CMP,ALLOCATOR>` printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )" More...

template<class KTYPE , class VTYPE , class CMP , class ALLOCATOR >
std::ostream &	toStream (const GaudiUtils::VectorMap< KTYPE, VTYPE, CMP, ALLOCATOR > &obj, std::ostream &s)
	the partial template specialization of `GaudiUtils::VectorMap<KTYPE,VTYPE,CMP,ALLOCATOR>` printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )" More...

template<class KTYPE , class VTYPE , class MAP >
std::ostream &	toStream (const GaudiUtils::Map< KTYPE, VTYPE, MAP > &obj, std::ostream &s)
	the partial template specialization of `GaudiUtils::Map<KTYPE,VTYPE,MAP>` printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )" More...

template<class KTYPE , class VTYPE , class HASH , class MAP >
std::ostream &	toStream (const GaudiUtils::HashMap< KTYPE, VTYPE, HASH, MAP > &obj, std::ostream &s)
	the partial template specialization of `GaudiUtils::HashMap<KTYPE,VTYPE,HASH,MAP>` printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )" More...

template<class TYPE , unsigned int N>
std::ostream &	toStream (const TYPE(&obj)[N], std::ostream &s)
	the specialization for C-arrays, a'la python tuple More...

template<class TYPE , std::size_t N>
std::ostream &	toStream (const std::array< TYPE, N > &obj, std::ostream &s)
	the specialization for std::array, a'la python tuple More...

template<unsigned int N>
std::ostream &	toStream (const char(&obj)[N], std::ostream &s)
	the specialization for C-string, a'la python tuple More...

std::ostream &	toStream (const char *obj, std::ostream &s)
	the specialization for C-string, a'la python tuple More...

template<typename... Args>
std::ostream &	toStream (const std::tuple< Args... > &tuple, std::ostream &s)
	the helper function to print the tuple More...

template<class TYPE >
std::string	toString (const TYPE &obj)
	the generic implementation of the type conversion to the string More...

std::ostream &	operator<< (std::ostream &s, const TypeNameString &tn)
	Output stream operator for TypeNameString instances. More...

GAUDI_API std::ostream &	toStream (const Gaudi::XYZPoint &obj, std::ostream &s)
	print XYZ point More...

GAUDI_API std::ostream &	toStream (const Gaudi::XYZVector &obj, std::ostream &s)
	print XYZ vector More...

GAUDI_API std::ostream &	toStream (const Gaudi::LorentzVector &obj, std::ostream &s)
	print Lorentz vector More...

GAUDI_API std::ostream &	toStream (const TH1D &histo, std::ostream &stream, const bool asXML=false)
	stream the ROOT histogram into output stream More...

GAUDI_API std::ostream &	toStream (const TH2D &histo, std::ostream &stream, const bool asXML=false)
	stream the ROOT histogram into output stream More...

GAUDI_API std::ostream &	toStream (const TH1F &histo, std::ostream &stream, const bool asXML=false)
	stream the ROOT histogram into output stream More...

GAUDI_API std::ostream &	toStream (const TH2F &histo, std::ostream &stream, const bool asXML=false)
	stream the ROOT histogram into output stream More...

GAUDI_API std::ostream &	toStream (const AIDA::IHistogram1D &histo, std::ostream &stream, const bool asXML=false)
	stream the AIDA histogram into output stream More...

GAUDI_API std::ostream &	toStream (const AIDA::IHistogram2D &histo, std::ostream &stream, const bool asXML=false)
	stream the AIDA histogram into output stream More...

GAUDI_API std::string	toString (const TH1D &histo, const bool asXML=false)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const TH2D &histo, const bool asXML=false)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const TH1F &histo, const bool asXML=false)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const TH2F &histo, const bool asXML=false)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const AIDA::IHistogram1D &histo, const bool asXML=false)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const AIDA::IHistogram2D &histo, const bool asXML=false)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const AIDA::IHistogram1D *histo)
	convert the histogram into the string More...

GAUDI_API std::string	toString (AIDA::IHistogram1D *histo)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const TH1D *histo)
	convert the histogram into the string More...

GAUDI_API std::string	toString (TH1D *histo)
	convert the histogram into the string More...

GAUDI_API std::string	toString (const TH2D *histo)
	convert the histogram into the string More...

GAUDI_API std::string	toString (TH2D *histo)
	convert the histogram into the string More...

Function Documentation

AttribStringParser::Iterator Gaudi::Utils::begin ( const AttribStringParser & parser )

inline

Definition at line 129 of file AttribStringParser.h.

     {
       return AttribStringParser::Iterator( parser.parse(), parser.m_expandVars );
     }

AttribStringParser::Iterator Gaudi::Utils::end ( const AttribStringParser & )

inline

Definition at line 133 of file AttribStringParser.h.

     {
       return AttribStringParser::Iterator();
     }

IAlgorithm * Gaudi::Utils::getAlgorithm	(	const IAlgContextSvc *	svc,
		const AlgSelector &	sel
	)

simple function to get the algorithm from Context Service

// get the selector
const AlgSelector& selector = ... ;
// get the context service:
const IAlgContextSvc* svc = ... ;
// get the appropriate algorithm:
IAlgorithm* alg = getAlgorithm ( svc , selector ) ;

See also: IAlgContextSvc; Gaudi::Utils::AlgSelector

Parameters

svc	pointer to Algororithm Contetx Service
sel	the selection functor

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 24 of file GetAlg.cpp.

 {
   return svc ? getAlgorithm( svc->algorithms(), sel ) : nullptr;
 }

IAlgorithm * Gaudi::Utils::getAlgorithm	(	const std::vector< IAlgorithm * > &	lst,
		const AlgSelector &	sel
	)

simple function to get the algorithm from Context Service

// get the selector
const AlgSelector& selector = ... ;
// get the list of algorithms:
const std::vector<IAlgorithm*>& algs = ... ;
// get the appropriate algorithm:
IAlgorithm* alg = getAlgorithm ( algs  , selector ) ;

See also: IAlgContextSvc; Gaudi::Utils::AlgSelector

Parameters

lst	list of the algorithms
sel	the selection functor

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 31 of file GetAlg.cpp.

 {
   auto it = std::find_if( lst.rbegin(), lst.rend(), std::cref( sel ) );
   return it != lst.rend() ? *it : nullptr;
 }

template<class TYPE , std::enable_if_t<!std::is_constructible< TYPE >::value, void * > = nullptr>

_GetType< TYPE >::return_type Gaudi::Utils::getFromTS	(	IDataProviderSvc *	service,
		const std::string &	location
	)

inline

Helper function to provide the minimal lookup and cast functionality of SmartDataPtr used in the helper classes.

This version is dealing with the general case, where AnyDataWrapper cannot be used

This version allows the use of AnyDataWrapper but restricts to the case where TYPE is constructible

Definition at line 71 of file GetData.h.

     {
       DataObject* obj = nullptr;
       // Return the casted pointer if the retrieve was successful or nullptr otherwise.
       StatusCode sc = service->retrieveObject( location, obj );
       if ( sc.isSuccess() ) {
         typename _GetType<TYPE>::return_type tobj = dynamic_cast<typename _GetType<TYPE>::return_type>( obj );
         return tobj;
       } else {
         return nullptr;
       }
     }

GaudiAlgorithm * Gaudi::Utils::getGaudiAlg ( const IAlgContextSvc * svc )

simple function to extract the last active GaudiAlgorithm from the context

// get the context service:
const IAlgContextSvc* svc = ... ;
GaudiAlgorithm* ga = getGaudiAlg ( svc ) ;

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 65 of file GetAlgs.cpp.

65 { return getAlg<GaudiAlgorithm>( svc ); }

GaudiSequencer * Gaudi::Utils::getGaudiSequencer ( const IAlgContextSvc * svc )

simple function to extract the last active GaudiSequencer from the context

// get the context service:
const IAlgContextSvc* svc = ... ;
GaudiSequencer* sa = getGaudiSequencer ( svc ) ;

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 119 of file GetAlgs.cpp.

119 { return getAlg<GaudiSequencer>( svc ); }

GaudiHistoAlg * Gaudi::Utils::getHistoAlg ( const IAlgContextSvc * svc )

simple function to extract the last active GaudiHistoAlg from the context

// get the context service:
const IAlgContextSvc* svc = ... ;
GaudiHistoAlg* ha = getHistoAlg ( svc ) ;

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 83 of file GetAlgs.cpp.

83 { return getAlg<GaudiHistoAlg>( svc ); }

PropertyBase * Gaudi::Utils::getProperty	(	const IProperty *	p,
		const std::string &	name
	)

simple function which gets the property with given name from the component

const IProperty* p = ... ;
const Gaudi::Details::PropertyBase* pro = getProperty( p , "Context" ) ;

Parameters

p	pointer to IProperty object
name	property name (case insensitive)

Returns: property with the given name (if exists), NULL otherwise

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 223 of file Property.cpp.

 {
   // trivial check
   if ( !p ) {
     return nullptr;
   } // RETURN
   // get all properties
   const auto& props = p->getProperties();
   // comparison criteria:
   auto ifound = std::find_if( props.begin(), props.end(), is_iByName{name} );
   return ifound != props.end() ? *ifound : nullptr;
 }

PropertyBase * Gaudi::Utils::getProperty	(	const IInterface *	p,
		const std::string &	name
	)

simple function which gets the property with given name from the component

const IInterface* p = ... ;
const Gaudi::Details::PropertyBase* pro = getProperty( p , "Context" ) ;

Parameters

p	pointer to IInterface object
name	property name (case insensitive)

Returns: property with the given name (if exists), NULL otherwise

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 254 of file Property.cpp.

 {
   // trivial check
   if ( !p ) {
     return nullptr;
   } // RETURN
   // remove const-qualifier
   IInterface* _i = const_cast<IInterface*>( p );
   if ( !_i ) {
     return nullptr;
   } // RETURN
   SmartIF<IProperty> property( _i );
   return property ? getProperty( property, name ) : nullptr;
 }

const PropertyBase * Gaudi::Utils::getProperty	(	const std::vector< const Gaudi::Details::PropertyBase * > *	p,
		const std::string &	name
	)

get the property by name from the list of the properties

 IJobOptionsSvc* svc = ... ;
 const std::string client = ... ;
// get the property:
const Gaudi::Details::PropertyBase* context =
    getProperty ( svc->getProperties( client ) , "Context" )

See also: IJobOptionsSvc

Parameters

p	list of properties
name	property name (case insensitive)

Returns: property with the given name (if exists), NULL otherwise

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 320 of file Property.cpp.

 {
   // trivial check
   if ( !p ) {
     return nullptr;
   } // RETURN
   auto ifound = std::find_if( p->begin(), p->end(), is_iByName{name} );
   return p->end() != ifound ? *ifound : nullptr; // RETURN
 }

IAlgorithm * Gaudi::Utils::getSequencer ( const IAlgContextSvc * svc )

simple function to extract the last active "Sequencer" () GaudiSequencer or simple Sequencer) from the context

// get the context service:
const IAlgContextSvc* svc = ... ;
IAlgorithm* a = getSequencer ( svc ) ;

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 155 of file GetAlgs.cpp.

 {
   if ( !svc ) {
     return nullptr;
   } // RETURN
   //
   AlgTypeSelector<GaudiSequencer> sel1;
   AlgTypeSelector<Sequencer>      sel2;
 
   const auto& algs = svc->algorithms();
   auto a = std::find_if( algs.rbegin(), algs.rend(), [&]( IAlgorithm* alg ) { return sel1( alg ) || sel2( alg ); } );
   return a != algs.rend() ? *a : nullptr;
 }

Sequencer * Gaudi::Utils::getSequencerAlg ( const IAlgContextSvc * svc )

simple function to extract the last active Sequencer from the context

// get the context service:
const IAlgContextSvc* svc = ... ;
Sequencer* sa = getSequencerAlg ( svc ) ;

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 136 of file GetAlgs.cpp.

136 { return getAlg<Sequencer>( svc ); }

GaudiTupleAlg * Gaudi::Utils::getTupleAlg ( const IAlgContextSvc * svc )

simple function to extract the last active GaudiTupleAlg from the context

// get the context service:
const IAlgContextSvc* svc = ... ;
GaudiTupleAlg* ta = getTupleAlg ( svc ) ;

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-09-07

Definition at line 101 of file GetAlgs.cpp.

101 { return getAlg<GaudiTupleAlg>( svc ); }

bool Gaudi::Utils::hasProperty	(	const IProperty *	p,
		const std::string &	name
	)

simple function which check the existence of the property with the given name.

const IProperty* p = ... ;
const bool = hasProperty( p , "Context" ) ;

Parameters

p	pointer to IProperty object
name	property name (case insensitive)

Returns: true if "p" has a property with such name

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 100 of file Property.cpp.

 {
   // delegate the actual work to another method ;
   return p && getProperty( p, name );
 }

bool Gaudi::Utils::hasProperty	(	const IInterface *	p,
		const std::string &	name
	)

simple function which check the existence of the property with the given name.

IInterface* p = .
const bool = hasProperty( p , "Context" ) ;

Parameters

p	pointer to IInterface object (any component)
name	property name (case insensitive)

Returns: true if "p" has a property with such name

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 76 of file Property.cpp.

 {
   // delegate to another method after trivial check
   return p && getProperty( p, name );
 }

bool Gaudi::Utils::hasProperty	(	const std::vector< const Gaudi::Details::PropertyBase * > *	p,
		const std::string &	name
	)

check the property by name from the list of the properties

 IJobOptionsSvc* svc = ... ;
 const std::string client = ... ;
// get the property:
bool context =
    hasProperty ( svc->getProperties( client ) , "Context" )

See also: IJobOptionsSvc

Parameters

p	list of properties
name	property name (case insensitive)

Returns: true if the property exists

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 292 of file Property.cpp.

 {
   // delegate to another method
   return getProperty( p, name );
 }

bool Gaudi::Utils::iequal	(	const std::string &	v1,
		const std::string &	v2
	)

inline

Helper for case insensitive string comparison.

Definition at line 49 of file PropertyHolder.h.

     {
       return v1.size() == v2.size() && std::equal( std::begin( v1 ), std::end( v1 ), std::begin( v2 ),
                                                    []( char c1, char c2 ) { return toupper( c1 ) == toupper( c2 ); } );
     }

std::ostream& Gaudi::Utils::operator<<	(	std::ostream &	s,
		const TypeNameString &	tn
	)

inline

Output stream operator for TypeNameString instances.

Definition at line 49 of file TypeNameString.h.

     {
       return s << tn.type() << '/' << tn.name();
     }

template<class TYPE >

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const TYPE &	value,
		const std::string &	doc
	)

simple function to set the property of the given object from the value

IProperty* component = ... ;
std::vector<double> data = ... ;
StatusCode sc = setProperty ( componet , "Data" ,  data ) ;

Note: the interface IProperty allows setting of the properties either directly from other properties or from strings only

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

IProperty* component = ... ;
std::vector<double> data = ... ;
StatusCode sc = setProperty ( component , "Data" ,  data ) ;
std::map<std::string,double> cuts = ... ;
sc = setProperty ( component , "Cuts" , cuts ) ;
std::map<std::string,std::string> dict = ... ;
sc = setProperty ( component , "Dictionary" , dict ) ;

Note: the native interface IProperty allows setting of the properties either directly from other properties or from strings only

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 1243 of file Property.h.

     {
       using Gaudi::Utils::toString;
       return component && hasProperty( component, name )
                  ? Gaudi::Utils::setProperty( component, name, toString( value ), doc )
                  : StatusCode::FAILURE;
     }

template<class TYPE >

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const TYPE &	value
	)

simple function to set the property of the given object from the value

IProperty* component = ... ;
std::vector<double> data = ... ;
StatusCode sc = setProperty ( componet , "Data" ,  data ) ;

Note: the interface IProperty allows setting of the properties either directly from other properties or from strings only

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 1155 of file Property.h.

     {
       return setProperty( component, name, value, std::string() );
     }

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const std::string &	value,
		const std::string &	doc = `""`
	)

the full specialization of the previous method setProperty( IProperty, std::string, const TYPE&) for standard strings

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 363 of file Property.cpp.

 {
   if ( !component ) {
     return StatusCode::FAILURE;
   } // RETURN
   if ( !hasProperty( component, name ) ) {
     return StatusCode::FAILURE;
   }
   StatusCode sc = component->setProperty( name, value );
   if ( !doc.empty() ) {
     PropertyBase* p = getProperty( component, name );
     if ( p ) {
       p->setDocumentation( doc );
     }
   }
   sc.ignore();
   return sc;
 }

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const char *	value,
		const std::string &	doc = `""`
	)

the full specialization of the method setProperty( IProperty, std::string, const TYPE&) for C-strings

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 344 of file Property.cpp.

 {
   return Gaudi::Utils::setProperty( component, name, std::string{value}, doc );
 }

template<unsigned N>

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const char(&)	value[N],
		const std::string &	doc = `""`
	)

the full specialization of the method setProperty( IProperty, std::string, const TYPE&) for C-arrays

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 1206 of file Property.h.

     {
       return component ? setProperty( component, name, std::string( value, value + N ), doc ) : StatusCode::FAILURE;
     }

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const Gaudi::Details::PropertyBase *	property,
		const std::string &	doc = `""`
	)

simple function to set the property of the given object from another property

IProperty* component = ... ;
const Gaudi::Details::PropertyBase* prop = ... ;
StatusCode sc = setProperty ( component , "Data" ,  prop  ) ;

Parameters

component	component which needs to be configured
name	name of the property
property	the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 405 of file Property.cpp.

 {
   if ( !component || !property ) return StatusCode::FAILURE;
   PropertyBase* p = getProperty( component, name );
   if ( !p || !p->assign( *property ) ) return StatusCode::FAILURE;
   if ( !doc.empty() ) {
     p->setDocumentation( doc );
   }
   return StatusCode::SUCCESS;
 }

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const Gaudi::Details::PropertyBase &	property,
		const std::string &	doc = `""`
	)

simple function to set the property of the given object from another property

IProperty* component = ... ;
const Gaudi::Details::PropertyBase& prop = ... ;
StatusCode sc = setProperty ( component , "Data" ,  prop  ) ;

Parameters

component	component which needs to be configured
name	name of the property
property	the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 439 of file Property.cpp.

 {
   return setProperty( component, name, &property, doc );
 }

template<class TYPE >

StatusCode Gaudi::Utils::setProperty	(	IProperty *	component,
		const std::string &	name,
		const Gaudi::Property< TYPE > &	value,
		const std::string &	doc = `""`
	)

simple function to set the property of the given object from another property

IProperty* component = ... ;
Gaudi::Property<std::vector<int> > m_data = ... ;
StatusCode sc = setProperty ( component , "Data" ,  prop  ) ;

Parameters

component	component which needs to be configured
name	name of the property
value	the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 1322 of file Property.h.

     {
       return setProperty( component, name, &value, doc );
     }

template<class TYPE >

StatusCode Gaudi::Utils::setProperty	(	IInterface *	component,
		const std::string &	name,
		const TYPE &	value,
		const std::string &	doc = `""`
	)

simple function to set the property of the given object from the value

IInterface* component = ... ;
std::vector<double> data = ... ;
StatusCode sc = setProperty ( component , "Data" ,  data ) ;

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 1349 of file Property.h.

     {
       if ( !component ) {
         return StatusCode::FAILURE;
       }
       auto property = SmartIF<IProperty>{component};
       return property ? setProperty( property, name, value, doc ) : StatusCode::FAILURE;
     }

StatusCode Gaudi::Utils::setProperty	(	IInterface *	component,
		const std::string &	name,
		const std::string &	value,
		const std::string &	doc = `""`
	)

the full specialization of the method setProperty( IInterface , std::string, const TYPE&) for standard strings

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 458 of file Property.cpp.

 {
   if ( !component ) {
     return StatusCode::FAILURE;
   }
   SmartIF<IProperty> property( component );
   return property ? setProperty( property, name, value, doc ) : StatusCode::FAILURE;
 }

StatusCode Gaudi::Utils::setProperty	(	IInterface *	component,
		const std::string &	name,
		const char *	value,
		const std::string &	doc = `""`
	)

the full specialization of the method setProperty( IInterface , std::string, const TYPE&) for C-strings

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 481 of file Property.cpp.

 {
   return setProperty( component, name, std::string{value}, doc );
 }

template<unsigned N>

StatusCode Gaudi::Utils::setProperty	(	IInterface *	component,
		const std::string &	name,
		const char(&)	value[N],
		const std::string &	doc = `""`
	)

the full specialization of the method setProperty( IInterface, std::string, const TYPE&) for C-arrays

Parameters

component	component which needs to be configured
name	name of the property
value	value of the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 1403 of file Property.h.

     {
       if ( 0 == component ) {
         return StatusCode::FAILURE;
       }
       return setProperty( component, name, std::string{value, value + N}, doc );
     }

StatusCode Gaudi::Utils::setProperty	(	IInterface *	component,
		const std::string &	name,
		const Gaudi::Details::PropertyBase *	property,
		const std::string &	doc = `""`
	)

simple function to set the property of the given object from another property

IInterface* component = ... ;
const Gaudi::Details::PropertyBase* prop = ... ;
StatusCode sc = setProperty ( component , "Data" ,  prop  ) ;

Parameters

component	component which needs to be configured
name	name of the property
property	the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 509 of file Property.cpp.

 {
   if ( !component ) {
     return StatusCode::FAILURE;
   }
   SmartIF<IProperty> prop( component );
   if ( !prop ) {
     return StatusCode::FAILURE;
   }
   return setProperty( prop, name, property, doc );
 }

StatusCode Gaudi::Utils::setProperty	(	IInterface *	component,
		const std::string &	name,
		const Gaudi::Details::PropertyBase &	property,
		const std::string &	doc = `""`
	)

simple function to set the property of the given object from another property

IInterface* component = ... ;
const Gaudi::Details::PropertyBase& prop = ... ;
StatusCode sc = setProperty ( component , "Data" ,  prop  ) ;

Parameters

component	component which needs to be configured
name	name of the property
property	the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 544 of file Property.cpp.

 {
   return setProperty( component, name, &property, doc );
 }

template<class TYPE >

StatusCode Gaudi::Utils::setProperty	(	IInterface *	component,
		const std::string &	name,
		const Gaudi::Property< TYPE > &	value,
		const std::string &	doc = `""`
	)

simple function to set the property of the given object from another property

IInterface* component = ... ;
Gaudi::Property<std::vector<int> > m_data = ... ;
StatusCode sc = setProperty ( component , "Data" ,  prop  ) ;

Parameters

component	component which needs to be configured
name	name of the property
value	the property
doc	the new documentation string

See also: IProperty

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-05-13

Definition at line 1483 of file Property.h.

     {
       return setProperty( component, name, &value, doc );
     }

template<class ITERATOR >

std::ostream & Gaudi::Utils::toStream	(	ITERATOR	first,
		ITERATOR	last,
		std::ostream &	s,
		const std::string &	open,
		const std::string &	close,
		const std::string &	delim
	)

inline

the helper function to print the sequence

Parameters

first	(INPUT) begin-iterator for the sequence
last	(INPUT) end-iterator for the sequence
s	(UPDATE) the stream itself
open	(INPUT) "open"-symbol
close	(INPUT) "close"-symbol
delim	(INPUT) "delimiter"-symbol

Returns: the stream

Author: Vanya BELYAEV Ivan..nosp@m.BEly.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-15

Definition at line 303 of file ToStream.h.

     {
       using ref_t = typename std::iterator_traits<ITERATOR>::reference;
       using GaudiUtils::details::ostream_joiner;
       return ostream_joiner( s << open, first, last, delim,
                              []( std::ostream& os, ref_t i ) -> std::ostream& { return toStream( i, os ); } )
              << close;
     }

std::ostream & Gaudi::Utils::toStream	(	const TH1D &	histo,
		std::ostream &	stream,
		const bool	asXML = `false`
	)

stream the ROOT histogram into output stream

Parameters

histo	(INPUT) the histogram to be streamed
stream	(OUTPUT) the stream
asXML	(INPUT) use XML-format

Returns: the updated stream

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 174 of file Histo2String.cpp.

 {
   return _toStream_1D_( histo, stream, asXML );
 }

template<class TYPE , std::size_t N>

std::ostream& Gaudi::Utils::toStream	(	const boost::array< TYPE, N > &	obj,
		std::ostream &	s
	)

inline

printout of class boost::array The format is "Python's tuple"

Parameters

obj	(INPUT) the arary to be printed
s	(UPDATE) the actual stream

Returns: the updated stream

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-16

Definition at line 49 of file BoostArrayAsProperty.h.

     {
       return toStream( obj.begin(), obj.end(), s, "( ", " )", " , " );
     }

template<class TYPE >

std::ostream & Gaudi::Utils::toStream	(	const TYPE &	obj,
		std::ostream &	s
	)

inline

the generic implementation of the printout to the std::ostream

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 286 of file ToStream.h.

     {
       return s << obj;
     }

std::ostream & Gaudi::Utils::toStream	(	const TH2D &	histo,
		std::ostream &	stream,
		const bool	asXML = `false`
	)

stream the ROOT histogram into output stream

Parameters

histo	(INPUT) the histogram to be streamed
stream	(OUTPUT) the stream
asXML	(INPUT) use XML-format

Returns: the updated stream

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 196 of file Histo2String.cpp.

 {
   return _toStream_2D_( histo, stream, asXML );
 }

std::ostream & Gaudi::Utils::toStream	(	const TH1F &	histo,
		std::ostream &	stream,
		const bool	asXML = `false`
	)

stream the ROOT histogram into output stream

Parameters

histo	(INPUT) the histogram to be streamed
stream	(OUTPUT) the stream
asXML	(INPUT) use XML-format

Returns: the updated stream

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 185 of file Histo2String.cpp.

 {
   return _toStream_1D_( histo, stream, asXML );
 }

std::ostream& Gaudi::Utils::toStream	(	const std::string &	obj,
		std::ostream &	s
	)

inline

the printtout of the strings.

the string is printed a'la Python using the quotes

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 77 of file ToStream.h.

     {
       auto c = ( std::string::npos == obj.find( '\'' ) ? '\'' : '\"' );
       return s << c << obj << c;
     }

std::ostream & Gaudi::Utils::toStream	(	const TH2F &	histo,
		std::ostream &	stream,
		const bool	asXML = `false`
	)

stream the ROOT histogram into output stream

Parameters

histo	(INPUT) the histogram to be streamed
stream	(OUTPUT) the stream
asXML	(INPUT) use XML-format

Returns: the updated stream

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 207 of file Histo2String.cpp.

 {
   return _toStream_2D_( histo, stream, asXML );
 }

template<class SCALAR >

std::ostream& Gaudi::Utils::toStream	(	const SCALAR &	,
		std::ostream &
	)

template<class SCALAR , unsigned int N>

std::ostream& Gaudi::Utils::toStream	(	const ROOT::Math::SVector< SCALAR, N > &	obj,
		std::ostream &	s
	)

the general streaming function for SVector using python-tupel format

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-10-07

Definition at line 86 of file SVectorAsProperty.h.

     {
       s << "( ";
       for ( auto cur = obj.begin(); obj.end() != cur; ++cur ) {
         if ( obj.begin() != cur ) {
           s << " , ";
         }
         toStream( *cur, s );
       }
       return s << " )";
     }

std::ostream& Gaudi::Utils::toStream	(	const bool	obj,
		std::ostream &	s
	)

inline

the printout of boolean values "a'la Python"

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 86 of file ToStream.h.

86 { return s << ( obj ? "True" : "False" ); }

std::ostream & Gaudi::Utils::toStream	(	const AIDA::IHistogram1D &	histo,
		std::ostream &	stream,
		const bool	asXML = `false`
	)

stream the AIDA histogram into output stream

Parameters

histo	(INPUT) the histogram to be streamed
stream	(OUTPUT) the stream
asXML	(INPUT) use XML-format

Returns: the updated stream

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 218 of file Histo2String.cpp.

 {
   auto root = Gaudi::Utils::Aida2ROOT::aida2root( &histo );
   return root ? toStream( *root, stream, asXML ) : stream;
 }

std::ostream& Gaudi::Utils::toStream	(	const float	obj,
		std::ostream &	s,
		const int	prec = `6`
	)

inline

the printout of float values with the reasonable precision

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 91 of file ToStream.h.

     {
       const int p = s.precision();
       return s << std::setprecision( prec ) << obj << std::setprecision( p );
     }

std::ostream & Gaudi::Utils::toStream	(	const AIDA::IHistogram2D &	histo,
		std::ostream &	stream,
		const bool	asXML = `false`
	)

stream the AIDA histogram into output stream

Parameters

histo	(INPUT) the histogram to be streamed
stream	(OUTPUT) the stream
asXML	(INPUT) use XML-format

Returns: the updated stream

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 230 of file Histo2String.cpp.

 {
   //
   auto root = Gaudi::Utils::Aida2ROOT::aida2root( &histo );
   return root ? toStream( *root, stream, asXML ) : stream;
 }

std::ostream& Gaudi::Utils::toStream	(	const double	obj,
		std::ostream &	s,
		const int	prec = `8`
	)

inline

the printout of double values with the reasonable precision

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 100 of file ToStream.h.

     {
       const int p = s.precision();
       return s << std::setprecision( prec ) << obj << std::setprecision( p );
     }

std::ostream& Gaudi::Utils::toStream	(	const long double	obj,
		std::ostream &	s,
		const int	prec = `10`
	)

inline

the printout of long double values with the reasonable precision

Author: Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-09-09

Definition at line 109 of file ToStream.h.

     {
       const int p = s.precision();
       return s << std::setprecision( prec ) << obj << std::setprecision( p );
     }

std::ostream & Gaudi::Utils::toStream	(	const DataObjectHandleBase &	v,
		std::ostream &	o
	)

Definition at line 24 of file DataObjectHandleProperty.cpp.

24 { return o << v; }

template<class KTYPE , class VTYPE >

std::ostream& Gaudi::Utils::toStream	(	const std::pair< KTYPE, VTYPE > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of std::pair<KTYPE,VTYPE> printout the pair is printed a'la Python tuple: " ( a , b )"

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 123 of file ToStream.h.

     {
       return toStream( obj.second, toStream( obj.first, s << "( " ) << " , " ) << " )";
     }

template<class TYPE , class ALLOCATOR >

std::ostream& Gaudi::Utils::toStream	(	const std::vector< TYPE, ALLOCATOR > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of std::vector<TYPE,ALLOCATOR> printout.

The vector is printed a'la Python list: "[ a, b, c ]"

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 135 of file ToStream.h.

     {
       return toStream( obj.begin(), obj.end(), s, "[ ", " ]", " , " );
     }

template<class TYPE , class ALLOCATOR >

std::ostream& Gaudi::Utils::toStream	(	const std::list< TYPE, ALLOCATOR > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of std::list<TYPE,ALLOCATOR> printout.

The vector is printed a'la Python list: "[ a, b, c ]"

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2007-04-08

Definition at line 147 of file ToStream.h.

     {
       return toStream( obj.begin(), obj.end(), s, "[ ", " ]", " , " );
     }

template<class TYPE , class CMP , class ALLOCATOR >

std::ostream& Gaudi::Utils::toStream	(	const std::set< TYPE, CMP, ALLOCATOR > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of std::set<TYPE,CMP,ALLOCATOR> printout.

The vector is printed a'la Python list: "[ a, b, c ]"

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 159 of file ToStream.h.

     {
       return toStream( obj.begin(), obj.end(), s, "[ ", " ]", " , " );
     }

template<class TYPE , class HASH , class CMP , class ALLOCATOR >

std::ostream& Gaudi::Utils::toStream	(	const std::unordered_set< TYPE, HASH, CMP, ALLOCATOR > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of std::unordered_set<TYPE,HASH,CMP,ALLOCATOR> printout.

The vector is printed a'la Python list: "[ a, b, c ]"

Definition at line 168 of file ToStream.h.

     {
       return toStream( obj.begin(), obj.end(), s, "[", "]", " , " );
     }

template<class KTYPE , class VTYPE , class CMP , class ALLOCATOR >

std::ostream& Gaudi::Utils::toStream	(	const std::map< KTYPE, VTYPE, CMP, ALLOCATOR > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of std::map<KTYPE,VTYPE,CMP,ALLOCATOR> printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )"

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 181 of file ToStream.h.

     {
       using GaudiUtils::details::ostream_joiner;
       return ostream_joiner( s << "{ ", obj, " , ",
                              []( std::ostream& os, const std::pair<const KTYPE, VTYPE>& i ) -> std::ostream& {
                                return toStream( i.second, toStream( i.first, os ) << " : " );
                              } )
              << " }";
     }

template<class KTYPE , class VTYPE , class CMP , class ALLOCATOR >

std::ostream& Gaudi::Utils::toStream	(	const GaudiUtils::VectorMap< KTYPE, VTYPE, CMP, ALLOCATOR > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of GaudiUtils::VectorMap<KTYPE,VTYPE,CMP,ALLOCATOR> printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )"

See also: GaudiUtils::VectorMap

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 200 of file ToStream.h.

     {
       using GaudiUtils::details::ostream_joiner;
       return ostream_joiner( s << "{ ", obj, " , ",
                              []( std::ostream& os, const std::pair<const KTYPE, VTYPE>& i ) -> std::ostream& {
                                return toStream( i.second, toStream( i.first, os ) << " : " );
                              } )
              << " }";
     }

std::ostream & Gaudi::Utils::toStream	(	const Gaudi::XYZPoint &	obj,
		std::ostream &	s
	)

print XYZ point

Definition at line 121 of file ParsersVct.cpp.

 {
   s << "( ";
   toStream( obj.X(), s );
   s << " , ";
   toStream( obj.Y(), s );
   s << " , ";
   toStream( obj.Z(), s );
   s << " )";
   return s;
 }

std::ostream & Gaudi::Utils::toStream	(	const Gaudi::XYZVector &	obj,
		std::ostream &	s
	)

print XYZ vector

Definition at line 135 of file ParsersVct.cpp.

 {
   s << "( ";
   toStream( obj.X(), s );
   s << " , ";
   toStream( obj.Y(), s );
   s << " , ";
   toStream( obj.Z(), s );
   s << " )";
 
   return s;
 }

std::ostream & Gaudi::Utils::toStream	(	const Gaudi::LorentzVector &	obj,
		std::ostream &	s
	)

print Lorentz vector

Definition at line 150 of file ParsersVct.cpp.

 {
 
   s << "( ";
   toStream( obj.Px(), s, 12 );
   s << " , ";
   toStream( obj.Py(), s, 12 );
   s << " , ";
   toStream( obj.Pz(), s, 13 );
   s << " , ";
   toStream( obj.E(), s, 14 );
   s << " )";
 
   return s;
 }

template<class KTYPE , class VTYPE , class MAP >

std::ostream& Gaudi::Utils::toStream	(	const GaudiUtils::Map< KTYPE, VTYPE, MAP > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of GaudiUtils::Map<KTYPE,VTYPE,MAP> printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )"

See also: GaudiUtils::VectorMap

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 219 of file ToStream.h.

     {
       using GaudiUtils::details::ostream_joiner;
       return ostream_joiner( s << "{ ", obj, " , ",
                              []( std::ostream& s, const std::pair<const KTYPE, VTYPE>& i ) -> std::ostream& {
                                return toStream( i.second, toStream( i.first, s ) << " : " );
                              } )
              << " }";
     }

std::ostream & Gaudi::Utils::toStream	(	const Gaudi::StringKey &	key,
		std::ostream &	s
	)

send the object to stream (needed to use it as property)

See also: Gaudi::StringKey; Gaudi::Utils::toString; Gaudi::Utils::toStream

Parameters

key	(INPUT) the object to be printed
s	(OUTPUT) the stream

Returns: the stream

Author: Vanya BELYAEV Iavn..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-10-07

Definition at line 63 of file StringKey.cpp.

 {
   return Gaudi::Utils::toStream( key.str(), s );
 }

template<class KTYPE , class VTYPE , class HASH , class MAP >

std::ostream& Gaudi::Utils::toStream	(	const GaudiUtils::HashMap< KTYPE, VTYPE, HASH, MAP > &	obj,
		std::ostream &	s
	)

inline

the partial template specialization of GaudiUtils::HashMap<KTYPE,VTYPE,HASH,MAP> printout the map is printed a'la Python dict: " ( a : b , c: d , e : f )"

See also: GaudiUtils::VectorMap

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

Definition at line 238 of file ToStream.h.

     {
       // Copy the hash map into a map to have it ordered by key.
       return toStream( GaudiUtils::Map<KTYPE, VTYPE>{obj.begin(), obj.end()}, s );
     }

template<class TYPE , unsigned int N>

std::ostream& Gaudi::Utils::toStream	(	const TYPE(&)	obj[N],
		std::ostream &	s
	)

the specialization for C-arrays, a'la python tuple

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-10-05

Definition at line 249 of file ToStream.h.

     {
       return toStream( obj, obj + N, s, "( ", " )", " , " );
     }

template<class TYPE , std::size_t N>

std::ostream& Gaudi::Utils::toStream	(	const std::array< TYPE, N > &	obj,
		std::ostream &	s
	)

the specialization for std::array, a'la python tuple

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-16

Definition at line 259 of file ToStream.h.

     {
       return toStream( begin( obj ), end( obj ), s, "( ", " )", " , " );
     }

template<unsigned int N>

std::ostream& Gaudi::Utils::toStream	(	const char(&)	obj[N],
		std::ostream &	s
	)

the specialization for C-string, a'la python tuple

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-10-05

Definition at line 269 of file ToStream.h.

     {
       return toStream( std::string( obj, obj + N ), s );
     }

std::ostream& Gaudi::Utils::toStream	(	const char *	obj,
		std::ostream &	s
	)

inline

the specialization for C-string, a'la python tuple

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-10-05

Definition at line 278 of file ToStream.h.

278 { return toStream( std::string( obj ), s ); }

std::string

STL class.

toStream

std::ostream & toStream(const DataObjID &d, std::ostream &os)

Definition: DataObjID.cpp:92

template<typename... Args>

std::ostream& Gaudi::Utils::toStream	(	const std::tuple< Args... > &	tuple,
		std::ostream &	s
	)

inline

the helper function to print the tuple

Parameters

tulpe (INPUT) tuple

Returns: the stream

Author: Aleander Mazurov alexa.nosp@m.nder.nosp@m..mazu.nosp@m.rov@.nosp@m.cern..nosp@m.ch

Date: 2015-03-21

Definition at line 342 of file ToStream.h.

     {
       return TuplePrinter<decltype( tuple ), sizeof...( Args )>::toStream( tuple, s << " ( " ) << " ) ";
     }

std::string Gaudi::Utils::toString	(	const TH1D &	histo,
		const bool	asXML = `false`
	)

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 245 of file Histo2String.cpp.

 {
   std::ostringstream o;
   toStream( histo, o, asXML );
   return o.str();
 }

std::string Gaudi::Utils::toString	(	const TH2D &	histo,
		const bool	asXML = `false`
	)

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 275 of file Histo2String.cpp.

 {
   std::ostringstream o;
   toStream( histo, o, asXML );
   return o.str();
 }

std::string Gaudi::Utils::toString	(	const TH1F &	histo,
		const bool	asXML = `false`
	)

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 260 of file Histo2String.cpp.

 {
   std::ostringstream o;
   toStream( histo, o, asXML );
   return o.str();
 }

std::string Gaudi::Utils::toString	(	const TH2F &	histo,
		const bool	asXML = `false`
	)

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 290 of file Histo2String.cpp.

 {
   std::ostringstream o;
   toStream( histo, o, asXML );
   return o.str();
 }

std::string Gaudi::Utils::toString	(	const AIDA::IHistogram1D &	histo,
		const bool	asXML = `false`
	)

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 305 of file Histo2String.cpp.

 {
   std::ostringstream o;
   toStream( histo, o, asXML );
   return o.str();
 }

std::string Gaudi::Utils::toString	(	const AIDA::IHistogram2D &	histo,
		const bool	asXML = `false`
	)

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 320 of file Histo2String.cpp.

 {
   std::ostringstream o;
   toStream( histo, o, asXML );
   return o.str();
 }

std::string Gaudi::Utils::toString ( const AIDA::IHistogram1D * histo )

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 335 of file Histo2String.cpp.

335 { return histo ? toString( *histo ) : "{}"; }

GaudiMath::Interpolation::toString

std::string toString(const Type &)

Definition: Interpolation.cpp:42

std::string Gaudi::Utils::toString ( AIDA::IHistogram1D * histo )

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 345 of file Histo2String.cpp.

345 { return histo ? toString( *histo ) : "{}"; }

GaudiMath::Interpolation::toString

std::string toString(const Type &)

Definition: Interpolation.cpp:42

std::string Gaudi::Utils::toString ( const TH1D * histo )

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 355 of file Histo2String.cpp.

355 { return histo ? toString( *histo ) : "{}"; }

GaudiMath::Interpolation::toString

std::string toString(const Type &)

Definition: Interpolation.cpp:42

std::string Gaudi::Utils::toString ( TH1D * histo )

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 375 of file Histo2String.cpp.

375 { return histo ? toString( *histo ) : "{}"; }

GaudiMath::Interpolation::toString

std::string toString(const Type &)

Definition: Interpolation.cpp:42

std::string Gaudi::Utils::toString ( const TH2D * histo )

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 365 of file Histo2String.cpp.

365 { return histo ? toString( *histo ) : "{}"; }

GaudiMath::Interpolation::toString

std::string toString(const Type &)

Definition: Interpolation.cpp:42

std::string Gaudi::Utils::toString ( TH2D * histo )

convert the histogram into the string

Parameters

histo	(INPUT) the histogram to be streamed
asXML	(INPUT) use XML-format

Returns: the string representation of the histogram

Author: Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date: 2009-09-26

Definition at line 385 of file Histo2String.cpp.

385 { return histo ? toString( *histo ) : "{}"; }

GaudiMath::Interpolation::toString

std::string toString(const Type &)

Definition: Interpolation.cpp:42

template<class TYPE >

std::string Gaudi::Utils::toString ( const TYPE & obj )

inline

the generic implementation of the type conversion to the string

Author: Alexander MAZUROV Alexa.nosp@m.nder.nosp@m..Mazu.nosp@m.rov@.nosp@m.gmail.nosp@m..com; Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date: 2006-05-12

See also: Gaudi::Utils::toStream

Todo:: need to be compared with boost::lexical_cast

Definition at line 356 of file ToStream.h.

     {
       std::ostringstream s;
       std::ios::fmtflags orig_flags = s.flags();
       s.setf( std::ios::showpoint ); // to display correctly floats
       toStream( obj, s );
       s.flags( orig_flags );
       return s.str();
     }

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