Gaudi::EventReadHandle< T > Class Template Reference

Reentrant read handle for event data. More...

#include <GaudiKernel/EventDataHandle.h>

Inheritance diagram for Gaudi::EventReadHandle< T >:

Collaboration diagram for Gaudi::EventReadHandle< T >:

Public Member Functions
template<typename Owner >
	EventReadHandle (Owner *owner, const std::string &propertyName, DataObjID defaultID, const std::string &docString="")
	Create a ReadHandle and set up the associated Gaudi property. More...
Public Member Functions inherited from Gaudi::EventDataHandle
void	initialize (const IDataHandleHolder &owner) final override
	Initialize the data handle. More...
Public Member Functions inherited from Gaudi::v2::DataHandle
	DataHandle (const DataHandle &)=delete
DataHandle &	operator= (const DataHandle &)=delete
	DataHandle (DataHandle &&)=default
DataHandle &	operator= (DataHandle &&)=delete
AccessMode	access () const
const DataObjID &	targetKey () const
	(Configurable) ID of the data being accessed via this handle More...
void	setTargetKey (const DataObjID &id)
	Change the ID of the target data. More...
bool	ownerSetupDone () const
	Truth that owner setup has been performed. More...
template<typename Owner , std::enable_if_t< std::is_base_of< IDataHandleHolder, Owner >::value > * = nullptr>
void	setOwner (Owner &owner)
	Setup the owner of this DataHandle. More...

Protected Types
using	AccessMode = DataHandle::AccessMode
Protected Types inherited from Gaudi::EventDataHandle
using	AccessMode = DataHandle::AccessMode

Additional Inherited Members
Public Types inherited from Gaudi::v2::DataHandle
using	AccessMode = IDataHandleMetadata::AccessMode
Protected Member Functions inherited from Gaudi::EventDataHandle
template<typename Owner >
	EventDataHandle (Owner &owner, const std::string &propertyName, DataObjID &&defaultID, const std::string &docString, const Metadata &metadata)
	Handles are constructed like a Gaudi property (and effectively behave as one, which sets the associated data object identifier) More...
Protected Member Functions inherited from Gaudi::v2::DataHandle
template<typename Owner , typename T = DataObjID, std::enable_if_t< std::is_base_of< IDataHandleHolder, Owner >::value > * = nullptr>
	DataHandle (Owner &owner, const std::string &propertyName, T &&defaultID, const std::string &docString, const IDataHandleMetadata &metadata)
	Handles are constructed like a Gaudi property (and effectively behave as one, which sets the associated data object identifier) More...
template<typename T = DataObjID>
	DataHandle (const std::string &propertyName, T &&defaultID, const std::string &docString, const IDataHandleMetadata &metadata)
	The above constructor is easier to use correctly, and therefore preferred. More...
Protected Attributes inherited from Gaudi::EventDataHandle
IDataProviderSvc *	m_whiteBoard = nullptr
	Pointer to the whiteboard, set during initialize() More...
Static Protected Attributes inherited from Gaudi::EventDataHandle
static const Metadata	s_readHandleMetadata
static const Metadata	s_writeHandleMetadata

Detailed Description

template<typename T>
class Gaudi::EventReadHandle< T >

Reentrant read handle for event data.

Definition at line 82 of file EventDataHandle.h.

Member Typedef Documentation

template<typename T >

using Gaudi::EventReadHandle< T >::AccessMode = DataHandle::AccessMode

protected

Definition at line 85 of file EventDataHandle.h.

Constructor & Destructor Documentation

template<typename T >

template<typename Owner >

Gaudi::EventReadHandle< T >::EventReadHandle ( Owner *  owner, const std::string &  propertyName, DataObjID  defaultID, const std::string &  docString = ""  )

inline

Create a ReadHandle and set up the associated Gaudi property.

Definition at line 90 of file EventDataHandle.h.

        : EventDataHandle{*owner, propertyName, std::move( defaultID ), docString, s_readHandleMetadata}
    {
    }

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The documentation for this class was generated from the following file:

• GaudiKernel/GaudiKernel/EventDataHandle.h