FComponentHeader | Unreal Engine 5.7 Documentation


Name	FComponentHeader
Type	struct
Header File	/Engine/Source/Runtime/MovieScene/Public/EntitySystem/MovieSceneEntitySystemTypes.h
Include Path	#include "EntitySystem/MovieSceneEntitySystemTypes.h"

Syntax

struct FComponentHeader

Name	Remarks	Include Path	Unreal Specifiers
FComponentHeader ()		EntitySystem/MovieSceneEntitySystemTypes.h
FComponentHeader ( FComponentHeader&& )		EntitySystem/MovieSceneEntitySystemTypes.h
FComponentHeader ( const FComponentHeader& )		EntitySystem/MovieSceneEntitySystemTypes.h

Name	Remarks	Include Path	Unreal Specifiers
virtual ~FComponentHeader()	This virtual destructor exists in order to create a vftable for this type that is used by the debugger to locate and display the derived TComponentHeader type enabling visualization of the concrete type in the debugger.	EntitySystem/MovieSceneEntitySystemTypes.h

Name	Remarks
FAutoRTFMCompiledOutAtomicInt32

Name	Type	Remarks	Include Path
FScheduledAccessCountType	std::atomic< int32 >		EntitySystem/MovieSceneEntitySystemTypes.h

Name	Type	Remarks	Include Path
Components	uint8 *	Pointer to the first component of this header's type, with array size == FEntityAllocation::Capacity, and stride == FComponentHeader::Sizeof	EntitySystem/MovieSceneEntitySystemTypes.h
ComponentType	FComponentTypeID	Component type identifier	EntitySystem/MovieSceneEntitySystemTypes.h
DebugComponents	IComponentDebuggingTypedPtr *	Pointer to a polymorphic view of the component data used for debugging purposes - only populated when GRichComponentDebugging is enabled	EntitySystem/MovieSceneEntitySystemTypes.h
ReadWriteLock	FTransactionallySafeRWLock	Legacy mutex used for locked threaded evaluation	EntitySystem/MovieSceneEntitySystemTypes.h
ScheduledAccessCount	FScheduledAccessCountType	Atomic access count used for verifying write exclusivity at runtime.	EntitySystem/MovieSceneEntitySystemTypes.h
Size	const uint16 *	Pointer to this header's owning FEntityAllocation::Size member.	EntitySystem/MovieSceneEntitySystemTypes.h
Sizeof	uint8	Sizeof(T) for the component type this header represents (ie: the stride of our component data).	EntitySystem/MovieSceneEntitySystemTypes.h

Name	Type	Remarks	Include Path	Unreal Specifiers
SerialNumber	uint64	Serial number that is increased after every time this header is opened for write access.	EntitySystem/MovieSceneEntitySystemTypes.h

Name	Remarks	Include Path
void * GetValuePtr ( int32 Offset ) const	Get the raw pointer to the associated component data buffer.	EntitySystem/MovieSceneEntitySystemTypes.h
bool HasBeenWrittenToSince ( uint64 InSystemSerial ) const		EntitySystem/MovieSceneEntitySystemTypes.h
bool HasData ()	Whether this component header is associated with a data buffer.	EntitySystem/MovieSceneEntitySystemTypes.h
bool IsTag()	Whether this component header describes a tag component (i.e. a component with no data).	EntitySystem/MovieSceneEntitySystemTypes.h
void PostWriteComponents ( FEntityAllocationWriteContext InWriteContext ) const		EntitySystem/MovieSceneEntitySystemTypes.h

Name	Remarks	Include Path	Unreal Specifiers
FComponentHeader & operator= ( FComponentHeader&& )		EntitySystem/MovieSceneEntitySystemTypes.h
FComponentHeader & operator= ( const FComponentHeader& )		EntitySystem/MovieSceneEntitySystemTypes.h