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> Unreal Engine API Reference > Runtime > SlateCore > Widgets > SWidget > SWidget::CacheVolatility

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SWidget::CacheVolatility

Recalculates volatility of the widget and caches the result.

Windows

MacOS

Linux

References

Module	SlateCore
Header	/Engine/Source/Runtime/SlateCore/Public/Widgets/SWidget.h
Include	#include "Widgets/SWidget.h"

Syntax

FORCEINLINEvoid CacheVolatility()

Remarks

Recalculates volatility of the widget and caches the result. Should be called any time anything examined by your implementation of ComputeVolatility is changed.

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