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API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Containers > API/Runtime/Core/Containers/TCircularQueue > API/Runtime/Core/Containers/TCircularQueue/Peek
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/Containers/CircularQueue.h |
| Include | #include "Containers/CircularQueue.h" |
bool Peek
(
FElementType & OutItem
) const
Remarks
Returns the oldest item in the queue without removing it.
To be called only from consumer thread. true if an item has been returned, false if the queue was empty.
Parameters
| Name | Description |
|---|---|
| OutItem | Will contain the item if the queue is not empty. |