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  3. FLargeMemoryData

FLargeMemoryData

Data storage for the large memory reader and writer.

Unreal Engine C++ API Reference > Runtime > Core > Serialization

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Serialization/LargeMemoryData.h
Include #include "Serialization/LargeMemoryData.h"

Syntax

class FLargeMemoryData

Remarks

Data storage for the large memory reader and writer.

Constructors

  Type Name Description
Public function  

FLargeMemoryData ( const int64 PreAllocateBytes
)

  

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void

Append ( void* InData,
int64 InNum
)

 Append data at the given offset.
Public function uint8 *

GetData ()

 Returns the written data.
Public function Const const uint8 *

GetData ()

 Returns the written data.
Public function Const int64

GetSize ()

 Gets the size of the data written.
Public function Const bool

HasData ()

 Check whether data is allocated or if the ownership was released.
Public function Const bool

Read ( void* OutData,
int64 InOffset,
int64 InNum
)

 Read data at the given offset. Returns true if the data was read.
Public function uint8 * Releases ownership of the written data.
Public function void

Reserve ( int64 Size
)

  
Public function bool

Write ( void* InData,
int64 InOffset,
int64 InNum
)

 Write data at the given offset. Returns true if the data was written.

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