UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Public Types | Static Public Member Functions | List of all members
TSparseSetAllocator< InSparseArrayAllocator, InHashAllocator, AverageNumberOfElementsPerHashBucket, BaseNumberOfHashBuckets, MinNumberOfHashedElements > Class Template Reference

#include <ContainerAllocationPolicies.h>

+ Inheritance diagram for TSparseSetAllocator< InSparseArrayAllocator, InHashAllocator, AverageNumberOfElementsPerHashBucket, BaseNumberOfHashBuckets, MinNumberOfHashedElements >:

Public Types

using SparseArrayAllocator = InSparseArrayAllocator
 
using HashAllocator = InHashAllocator
 

Static Public Member Functions

static UE_FORCEINLINE_HINT uint32 GetNumberOfHashBuckets (uint32 NumHashedElements)
 

Detailed Description

template<typename InSparseArrayAllocator = TSparseArrayAllocator<>, typename InHashAllocator = TInlineAllocator<1,FDefaultAllocator>, uint32 AverageNumberOfElementsPerHashBucket = DEFAULT_NUMBER_OF_ELEMENTS_PER_HASH_BUCKET, uint32 BaseNumberOfHashBuckets = DEFAULT_BASE_NUMBER_OF_HASH_BUCKETS, uint32 MinNumberOfHashedElements = DEFAULT_MIN_NUMBER_OF_HASHED_ELEMENTS>
class TSparseSetAllocator< InSparseArrayAllocator, InHashAllocator, AverageNumberOfElementsPerHashBucket, BaseNumberOfHashBuckets, MinNumberOfHashedElements >

Encapsulates the allocators used by a set in a single type.

Member Typedef Documentation

◆ HashAllocator

template<typename InSparseArrayAllocator = TSparseArrayAllocator<>, typename InHashAllocator = TInlineAllocator<1,FDefaultAllocator>, uint32 AverageNumberOfElementsPerHashBucket = DEFAULT_NUMBER_OF_ELEMENTS_PER_HASH_BUCKET, uint32 BaseNumberOfHashBuckets = DEFAULT_BASE_NUMBER_OF_HASH_BUCKETS, uint32 MinNumberOfHashedElements = DEFAULT_MIN_NUMBER_OF_HASHED_ELEMENTS>
using TSparseSetAllocator< InSparseArrayAllocator, InHashAllocator, AverageNumberOfElementsPerHashBucket, BaseNumberOfHashBuckets, MinNumberOfHashedElements >::HashAllocator = InHashAllocator

◆ SparseArrayAllocator

template<typename InSparseArrayAllocator = TSparseArrayAllocator<>, typename InHashAllocator = TInlineAllocator<1,FDefaultAllocator>, uint32 AverageNumberOfElementsPerHashBucket = DEFAULT_NUMBER_OF_ELEMENTS_PER_HASH_BUCKET, uint32 BaseNumberOfHashBuckets = DEFAULT_BASE_NUMBER_OF_HASH_BUCKETS, uint32 MinNumberOfHashedElements = DEFAULT_MIN_NUMBER_OF_HASHED_ELEMENTS>
using TSparseSetAllocator< InSparseArrayAllocator, InHashAllocator, AverageNumberOfElementsPerHashBucket, BaseNumberOfHashBuckets, MinNumberOfHashedElements >::SparseArrayAllocator = InSparseArrayAllocator

Member Function Documentation

◆ GetNumberOfHashBuckets()

template<typename InSparseArrayAllocator = TSparseArrayAllocator<>, typename InHashAllocator = TInlineAllocator<1,FDefaultAllocator>, uint32 AverageNumberOfElementsPerHashBucket = DEFAULT_NUMBER_OF_ELEMENTS_PER_HASH_BUCKET, uint32 BaseNumberOfHashBuckets = DEFAULT_BASE_NUMBER_OF_HASH_BUCKETS, uint32 MinNumberOfHashedElements = DEFAULT_MIN_NUMBER_OF_HASHED_ELEMENTS>
static UE_FORCEINLINE_HINT uint32 TSparseSetAllocator< InSparseArrayAllocator, InHashAllocator, AverageNumberOfElementsPerHashBucket, BaseNumberOfHashBuckets, MinNumberOfHashedElements >::GetNumberOfHashBuckets ( uint32  NumHashedElements)
inlinestatic

Computes the number of hash buckets to use for a given number of elements.

The documentation for this class was generated from the following file: