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  3. IFileHandle

IFileHandle

File handle interface.

API > API/Runtime > API/Runtime/Core > API/Runtime/Core/GenericPlatform

Inheritance Hierarchy

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformFile.h
Include #include "GenericPlatform/GenericPlatformFile.h"

Syntax

class IFileHandle

Remarks

File handle interface.

Destructors

  Type Name Description
Public function Virtual   Destructor, also the only way to close the file handle

Functions

  Type Name Description
Public function bool

Flush ( const bool bFullFlush
)

 Flushes file handle to disk.
Public function bool

Read ( uint8* Destination,
int64 BytesToRead
)

 Read bytes from the file.
Public function bool

ReadAt ( uint8* Destination,
int64 BytesToRead,
int64 Offset
)

  
Public function bool

Seek ( int64 NewPosition
)

 Change the current write or read position.
Public function bool

SeekFromEnd ( int64 NewPositionRelativeToEnd
)

 Change the current write or read position, relative to the end of the file.
Public function Virtual void Minimizes optional system or process cache kept for the file.
Public function Virtual int64

Size ()

 Return the total size of the file
Public function int64

Tell ()

 Return the current write or read position.
Public function bool

Truncate ( int64 NewSize
)

 Truncate the file to the given size (in bytes).
Public function bool

Write ( const uint8* Source,
int64 BytesToWrite
)

 Write bytes to the file.

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