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API > API/Runtime > API/Runtime/SlateCore > API/Runtime/SlateCore/Containers > API/Runtime/SlateCore/Containers/TObservableArray
References
| Module | SlateCore |
| Header | /Engine/Source/Runtime/SlateCore/Public/Containers/ObservableArray.h |
| Include | #include "Containers/ObservableArray.h" |
bool IsValidIndex
(
SizeType Index
) const