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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionTextureSample
- UMaterialExpression::CanIgnoreOutputIndex()
- UMaterialExpressionTextureSample::CanIgnoreOutputIndex()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionTextureSample.h |
| Include | #include "Materials/MaterialExpressionTextureSample.h" |
virtual bool CanIgnoreOutputIndex()
Remarks
If true, discards the output index when caching this expression which allows more cases to re-use the output instead of adding a separate instruction