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