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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialExpressionMaterialFunctionCall
- UMaterialExpression::IsInputConnectionRequired()
- UMaterialExpressionMaterialFunctionCall::IsInputConnectionRequired()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionMaterialFunctionCall.h |
| Include | #include "Materials/MaterialExpressionMaterialFunctionCall.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
virtual bool IsInputConnectionRequired
&40;
int32 InputIndex
&41; const