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  7. Unreal - Data Containers

Unreal - Data Containers

Data Containers

TCircularBuffer<T>

Engine/Source/Runtime/Core/Public/Containers/CircularBuffer.h

  • TArray<T> backed, with helper elements to manage indexing in a cirular fashion.
  • Backing array is private
  • Can access elements with a provided [] operator
  • Does not provide internal current index, this need to be tracked outside of the container.
  • Capacity must be provided at compile time meaing you must init this in your UCLASS as part of the initalizer list if included as a non inited class variable.
    • SomeClass::SomeClass(const FObjectInitializer& ObjectInitializer) : Super(ObjectInitializer), PathBuffer(15)