#include <CopyHelpers.h>

Collaboration diagram for CP::detail::ShallowCopy< T, 3 >:

Public Types
typedef std::decay< decltype(*(std::declval< EL::AnaAlgorithm >).evtStore()))>::type	StoreType
	the type of the event store we use More...

Static Public Member Functions
static StatusCode	getCopy (MsgStream &msgStream, StoreType &store, T &object, const T inputObject, const std::string &outputName, const std::string &auxName)

Detailed Description

template<typename T>
struct CP::detail::ShallowCopy< T, 3 >

Definition at line 274 of file SystematicsHandles/SystematicsHandles/CopyHelpers.h.

Member Typedef Documentation

◆ StoreType

template<typename T >

typedef std::decay<decltype( *(std::declval<EL::AnaAlgorithm>).evtStore()))>::type CP::detail::ShallowCopy< T, 3 >::StoreType

the type of the event store we use

Definition at line 279 of file SystematicsHandles/SystematicsHandles/CopyHelpers.h.

Member Function Documentation

◆ getCopy()

template<typename T >

static StatusCode CP::detail::ShallowCopy< T, 3 >::getCopy	(	MsgStream &	msgStream,
		StoreType &	store,
		T *&	object,
		const T *	inputObject,
		const std::string &	outputName,
		const std::string &	auxName
	)

inlinestatic

Definition at line 282 of file SystematicsHandles/SystematicsHandles/CopyHelpers.h.

        {
           // Define the msg(...) function as a lambda.
           // Suppress thread-checker warning because this provides just a wrapper to MsgStream.
           const auto msg = [&] ATLAS_NOT_THREAD_SAFE (MSG::Level lvl) -> MsgStream& {
              msgStream << lvl;
              return msgStream;
           };
  
           // We can just copy the object as is.
           auto copy = xAOD::shallowCopyObject( *inputObject );
           if (!copy.first || !copy.second)
           {
              ANA_MSG_ERROR ("failed to shallow copy object: " << outputName);
              ANA_MSG_ERROR ("likely shallow copying a view container");
              return StatusCode::FAILURE;
           }
  
           ANA_CHECK (store.record (copy.second, auxName));
           ANA_CHECK (store.record (copy.first, outputName));
           object = copy.first;
           return StatusCode::SUCCESS;
        }

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

SystematicsHandles/SystematicsHandles/CopyHelpers.h

Public Types