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FHashTable

API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Containers

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Containers/HashTable.h
Include #include "Containers/HashTable.h"

Syntax

class FHashTable

Variables

  Type Name Description
Protected variable uint32 * Hash  
Protected variable uint32 HashMask  
Protected variable uint32 HashSize  
Protected variable uint32 IndexSize  
Protected variable uint32 * NextIndex  

Constructors

  Type Name Description
Public function  

FHashTable ( const FHashTable& Other
)

  
Public function  

FHashTable ( uint32 InHashSize,
uint32 InIndexSize
)

  

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void

Add ( uint32 Key,
uint32 Index
)

  
Public function void

Add_Concurrent ( uint32 Key,
uint32 Index
)

 Safe for many threads to add concurrently.
Public function Const float Average # of compares per search.
Public function void

Clear ()

  
Public function void

Clear ( uint32 InHashSize,
uint32 InIndexSize
)

  
Public function Const uint32

First ( uint32 Key
)

 Functions used to search.
Public function void

Free ()

  
Public function Const bool

IsValid ( uint32 Index
)

  
Public function Const uint32

Next ( uint32 Index
)

 Next in hash chain.
Public function void

Remove ( uint32 Key,
uint32 Index
)

  
Public function void

Resize ( uint32 NewIndexSize
)

  

Constants

Name Description
EmptyHash Avoids allocating hash until first add.

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