IMappedFileHandle::MapRegion

Map a region of the file.

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References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Async/MappedFileHandle.h
Include	#include "Async/MappedFileHandle.h"

Syntax

IMappedFileRegion * MapRegion
(
    int64 Offset,
    int64 BytesToMap,
    bool bPreloadHint
)

Remarks

Map a region of the file.

Returns

the mapped region interface. This method cannot fail.

Parameters

Parameter	Description
Offset	Offset into the file to start mapping.
BytesToMap	Number of bytes to map. Clamped to the size of the file.
bPreloadHint	If true, preload the data. This is only a hint and might be ignored, see IMappedFileRegion::PreloadHint