FBufferWriter | Unreal Engine 5.7 Documentation

Similar to FMemoryWriter, but able to internally manage the memory for the buffer.


Name	FBufferWriter
Type	class
Header File	/Engine/Source/Runtime/Core/Public/Serialization/BufferWriter.h
Include Path	#include "Serialization/BufferWriter.h"

Syntax

class FBufferWriter : public FArchive

Name	Remarks	Include Path	Unreal Specifiers
FBufferWriter ( void* Data, int64 Size, EBufferWriterFlags InFlags )	Constructor	Serialization/BufferWriter.h

Name	Remarks	Include Path	Unreal Specifiers
~FBufferWriter()		Serialization/BufferWriter.h

Name	Remarks	Include Path	Unreal Specifiers
void * GetWriterData()		Serialization/BufferWriter.h
Type * SerializeUninitialized()		Serialization/BufferWriter.h

Name	Remarks	Include Path
virtual bool Close()	Attempts to close and finalize any handles used for backing data storage, returns true if it succeeded.	Serialization/BufferWriter.h
virtual void Seek ( int64 InPos )	Attempts to set the current offset into backing data storage, this will do nothing if there is no storage.	Serialization/BufferWriter.h
virtual void Serialize ( void* Data, int64 Num )		Serialization/BufferWriter.h

Name	Remarks	Include Path
virtual bool AtEnd()	Returns true if the current location within the backing data storage is at the end, always returns false if there is no storage.	Serialization/BufferWriter.h
virtual FString GetArchiveName ()	Returns the name of the Archive.	Serialization/BufferWriter.h
virtual int64 Tell ()	Returns the current location within the backing data storage, which can possibly be passed to Seek later to restore a read/write location.	Serialization/BufferWriter.h
virtual int64 TotalSize()	Returns total size of the backing data storage.	Serialization/BufferWriter.h