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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionPinBase
- UMaterialExpression::IsExpressionConnected()
- UMaterialExpressionPinBase::IsExpressionConnected()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionPinBase.h |
| Include | #include "Materials/MaterialExpressionPinBase.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
virtual bool IsExpressionConnected
&40;
FExpressionInput &42; Input,
int32 OutputIndex
&41;
Remarks
Check if input exppresion is directly connected to the material.