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TCircularQueue::Peek

Returns the oldest item in the queue without removing it.

Windows

MacOS

Linux

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.

To be called only from consumer thread.

The return value is only valid until Dequeue, Empty, or the destructor has been called.

Returns

an ElementType pointer if an item has been returned, nullptr if the queue was empty.

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