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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialExpressionTime
- UMaterialExpression::NeedsRealtimePreview()
- UMaterialExpressionTime::NeedsRealtimePreview()
References
Module | Engine |
Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionTime.h |
Include | #include "Materials/MaterialExpressionTime.h" |
virtual bool NeedsRealtimePreview&40;&41;
whether the expression preview needs realtime update