IFileHandle | Unreal Engine 5.7 Documentation

File handle interface.


Name	IFileHandle
Type	class
Header File	/Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformFile.h
Include Path	#include "GenericPlatform/GenericPlatformFile.h"

Syntax

class IFileHandle

IFileHandle derived class hierarchy

Name	Remarks	Include Path	Unreal Specifiers
virtual ~IFileHandle()	Destructor, also the only way to close the file handle	GenericPlatform/GenericPlatformFile.h

Name	Remarks	Include Path
bool Flush ( const bool bFullFlush )	Flushes file handle to disk.	GenericPlatform/GenericPlatformFile.h
bool Read ( uint8* Destination, int64 BytesToRead )	Read bytes from the file.	GenericPlatform/GenericPlatformFile.h
bool ReadAt ( uint8* Destination, int64 BytesToRead, int64 Offset )		GenericPlatform/GenericPlatformFile.h
bool Seek ( int64 NewPosition )	Change the current write or read position.	GenericPlatform/GenericPlatformFile.h
bool SeekFromEnd ( int64 NewPositionRelativeToEnd )	Change the current write or read position, relative to the end of the file.	GenericPlatform/GenericPlatformFile.h
virtual void ShrinkBuffers()	Minimizes optional system or process cache kept for the file.	GenericPlatform/GenericPlatformFile.h
virtual int64 Size()	Return the total size of the file	GenericPlatform/GenericPlatformFile.h
int64 Tell()	Return the current write or read position.	GenericPlatform/GenericPlatformFile.h
bool Truncate ( int64 NewSize )	Truncate the file to the given size (in bytes).	GenericPlatform/GenericPlatformFile.h
bool Write ( const uint8* Source, int64 BytesToWrite )	Write bytes to the file.	GenericPlatform/GenericPlatformFile.h