Gaudi::Utils::GetData Struct Reference

#include </builds/gaudi/Gaudi/GaudiAlg/include/GaudiAlg/GaudiCommon.h>

Public Types
typedef TYPE	Type
typedef _GetType< Type >::return_type	return_type
	the actual return type More...

Public Member Functions
template<class COMMON >
return_type	operator() (const COMMON &common, IDataProviderSvc *service, std::string_view location, const bool checkData=true) const
	the only one essential method More...

Detailed Description

Helper structure for implementation of "get"-functions for GaudiCommon<BASE>

Author

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

Date

2008-07-22

Definition at line 57 of file GaudiCommon.h.

Member Typedef Documentation

return_type

typedef _GetType<Type>::return_type Gaudi::Utils::GetData::return_type

the actual return type

Definition at line 120 of file GetData.h.

Type

typedef TYPE Gaudi::Utils::GetData::Type

Definition at line 118 of file GetData.h.

Member Function Documentation

operator()()

template<class COMMON >

return_type Gaudi::Utils::GetData::operator() ( const COMMON &  common, IDataProviderSvc *  service, std::string_view  location, const bool  checkData = true  ) const

inline

the only one essential method

Parameters

common	the actual "worker"
service	pointer to Data Provider Service
location	location of objects in TES
checkData	whether to check if the pointer is valid before returning it

Returns

the data

Definition at line 132 of file GetData.h.

                                                                  {
        // use Data Provider Service
        return_type obj = getFromTS<Type>( service, location );
        if ( checkData ) { // check the data
          common.Assert( obj, std::string{ "get():: No valid data at '" }.append( location ).append( "'" ) );
        }
        // debug printout
        if ( common.msgLevel( MSG::DEBUG ) ) {
          common.debug() << "The object of type '" << System::typeinfoName( typeid( obj ) ) << "' "
                         << ( obj ? "has been" : "could not be" ) << " retrieved from TS at address '" << location
                         << "'" << endmsg;
        }
        // return located data
        return obj;
        // ======================================================================
      }

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The documentation for this struct was generated from the following files:

• GaudiAlg/include/GaudiAlg/GaudiCommon.h
• GaudiAlg/include/GaudiAlg/GetData.h