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  3. FXxHash64

FXxHash64

A 64-bit hash from XXH3.

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

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Hash/xxhash.h
Include #include "Hash/xxhash.h"

Syntax

struct FXxHash64

Remarks

A 64-bit hash from XXH3.

Variables

  Type Name Description
Public variable uint64 Hash The hash in its native representation.

Functions

  Type Name Description
Public function Static FXxHash64

FromByteArray ( const uint8(&) Bytes
)

 Load the hash from its canonical (big-endian) representation.
Public function Static FXxHash64

HashBuffer ( FMemoryView View
)

  
Public function Static FXxHash64

HashBuffer ( const FCompositeBuffer& Buffer
)

  
Public function Static FXxHash64

HashBuffer ( const void* Data,
uint64 Size
)

  
Public function Static FXxHash64

HashBufferChunked ( FMemoryView View,
uint64 ChunkSize
)

 Hash the buffer in parallel in independent chunks, and hash those hashes.
Public function Static FXxHash64

HashBufferChunked ( const void* Data,
uint64 Size,
uint64 ChunkSize
)

 Hash the buffer in parallel in independent chunks, and hash those hashes.
Public function Const bool

IsZero ()

  
Public function Const void

ToByteArray ( uint8(&) Bytes
)

 Store the hash to its canonical (big-endian) representation.

Operators

  Type Name Description
Public function Const bool

operator!= ( const FXxHash64& B
)

  
Public function Const bool

operator< ( const FXxHash64& B
)

  
Public function Const bool

operator== ( const FXxHash64& B
)

  

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