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IFileManager::FileSize

Returns the size of a file. (Thread-safe)

Windows

MacOS

Linux

Override Hierarchy

IFileManager::FileSize()

FFileManagerGeneric::FileSize()

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/HAL/FileManager.h
Include	#include "HAL/FileManager.h"

Syntax

int64 FileSize
(
const TCHAR * Filename
)

Remarks

Returns the size of a file. (Thread-safe)

Returns

File size in bytes or INDEX_NONE if the file didn't exist.

Parameters

Parameter	Description
Filename	Platform-independent Unreal filename.

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