Gaudi::Utils::GetData< TYPE > Struct Template Reference

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

#include <GetData.h>

Inheritance diagram for Gaudi::Utils::GetData< TYPE >:

List of all members.

Public Types
typedef TYPE	Type
typedef _GetType< Type > ::return_type	return_type
	the actual return type
Public Member Functions
template<class COMMON >
return_type	operator() (const COMMON &common, IDataProviderSvc *service, const std::string &location, const bool checkData=true) const
	the only one essential method

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Detailed Description

template<class TYPE>
struct Gaudi::Utils::GetData< TYPE >

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

Author:

Vanya BELYAEV Ivan.Belyaev@nikhef.nl

Date:

2008-07-22

Definition at line 81 of file GetData.h.

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Member Typedef Documentation

template<class TYPE>

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

the actual return type

Definition at line 87 of file GetData.h.

template<class TYPE>

typedef TYPE Gaudi::Utils::GetData< TYPE >::Type

Definition at line 85 of file GetData.h.

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Member Function Documentation

template<class TYPE>

template<class COMMON >

return_type Gaudi::Utils::GetData< TYPE >::operator()	(	const COMMON &	common,
		IDataProviderSvc *	service,
		const std::string &	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 100 of file GetData.h.

      {
        // use Data Provider Service
        return_type obj = getFromTS<Type>(service, location);
        if (checkData) { // check the data
          common.Assert(obj, "get():: No valid data at '" + location + "'");
        }
        // 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 file:

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r4/GaudiAlg/GaudiAlg/GetData.h