IMappedFileHandle::MapRegion

Map a region of the file.

Windows
MacOS
Linux

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

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