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API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Containers
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/Containers/BitArray.h |
| Include | #include "Containers/BitArray.h" |
Syntax
struct FBitSet
Remarks
Functions for manipulating bit sets.
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
uint32 | CalculateNumWords
(
int32 NumBits |
|
  |
uint32 | GetAndClearNextBit
(
uint32& Mask |
Clears the next set bit in the mask and returns its index. |
Constants
| Name | Description |
|---|---|
| BitsPerWord | Clang generates 7 instructions for int32 DivideAndRoundUp but only 2 for uint32. |