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> Unreal Engine API Reference > Runtime > UMG > Components > UWidget > UWidget::InvalidateLayoutAndVolatility

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UWidget::InvalidateLayoutAndVolatility

Invalidates the widget from the view of a layout caching widget that may own this widget.

Windows

MacOS

Linux

References

Module	UMG
Header	/Engine/Source/Runtime/UMG/Public/Components/Widget.h
Include	#include "Components/Widget.h"
Source	/Engine/Source/Runtime/UMG/Private/Components/Widget.cpp

Syntax

void InvalidateLayoutAndVolatility()

Remarks

Invalidates the widget from the view of a layout caching widget that may own this widget. will force the owning widget to redraw and cache children on the next paint pass.

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