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> Unreal Engine API Reference > Runtime > Core > Containers > TCircularQueue > Peek > TCircularQueue::Peek

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TCircularQueue::Peek

Returns the oldest item in the queue without removing it.

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References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Containers/CircularQueue.h
Include	#include "Containers/CircularQueue.h"

Syntax

const ElementType * Peek() const

Remarks

Returns the oldest item in the queue without removing it.

Returns

an ElementType pointer if an item has been returned, nullptr if the queue was empty. @note To be called only from consumer thread. @note The return value is only valid until Dequeue, Empty, or the destructor has been called.

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