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Hash

Unreal Engine C++ API Reference > Runtime > Core

Classes

  Type Name Description
Public class FBlake3 Calculates a BLAKE3 hash.  
Public struct FBlake3Hash Stores a BLAKE3 hash.  
Public struct FBuzHash Rolling hash function.  
Public struct FXxHash128 A 128-bit hash from XXH128.  
Public class FXxHash128Builder Calculates a 128-bit hash with XXH128.  
Public struct FXxHash64 A 64-bit hash from XXH3.  
Public class FXxHash64Builder Calculates a 64-bit hash with XXH3.  
Public struct Uint128_64 Copyright (c) 2011 Google, Inc.  

Functions

  Type Name Description
Public function uint64

AppendCityHash ( const T& Value,
uint64 Seed
)

  
Public function uint64 Hash 128 input bits down to 64 bits of output.
Public function uint32

CityHash32 ( const char* buf,
uint32 len
)

 Hash function for a byte array. Most useful in 32-bit binaries.
Public function uint64

CityHash64 ( const char* buf,
uint32 len
)

 Hash function for a byte array.
Public function uint64

CityHash64WithSeed ( const char* buf,
uint32 len,
uint64 seed
)

 Hash function for a byte array. For convenience, a 64-bit seed is also hashed into the result.
Public function uint64

CityHash64WithSeeds ( const char* buf,
uint32 len,
uint64 seed0,
uint64 seed1
)

 Hash function for a byte array. For convenience, two seeds are also hashed into the result.
Public function void

LexFromString ( FBlake3Hash& OutHash,
const TCHAR* Buffer
)

 Construct a hash from a 64-character hex string.
Public function FString

LexToString ( const FBlake3Hash& Hash
)

 Convert a hash to a 64-character hex string.

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