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API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Containers
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/Containers/SparseArray.h |
| Include | #include "Containers/SparseArray.h" |
Syntax
template<typename ElementType>
union TSparseArrayElementOrFreeListLink
Remarks
Allocated elements are overlapped with free element info in the element list.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
TSparseArrayElementOrFreeListLink | ||
 |
ElementType | ElementData | If the element is allocated, its value is stored here. |
 |
int32 | NextFreeIndex | If the element isn't allocated, this is a link to the next element in the array's free list. |
 |
int32 | PrevFreeIndex | If the element isn't allocated, this is a link to the previous element in the array's free list. |