UMaterialExpression::NeedsRealtimePreview | Unreal Engine 5.4 Documentation | Epic Developer Community

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpression

UMaterialExpression::NeedsRealtimePreview()
UMaterialExpressionPanner::NeedsRealtimePreview()
UMaterialExpressionRotator::NeedsRealtimePreview()
UMaterialExpressionTime::NeedsRealtimePreview()

References


Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpression.h
Include	#include "Materials/MaterialExpression.h"

virtual bool NeedsRealtimePreview()

whether the expression preview needs realtime update

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