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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UMaterialExpressionOperator
Description
Deletes the pin of specified PinDirection and PinIndex. Should only be used if CanDeletePin returns true for that pin
Virtual Inheritance
- UMaterialExpression::DeletePin → UMaterialExpressionOperator::DeletePin
| Name | DeletePin |
| Type | function |
| Header File | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionOperator.h |
| Include Path | #include "Materials/MaterialExpressionOperator.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
virtual void DeletePin
(
EEdGraphPinDirection PinDirection,
int32 PinIndex
)
Parameters
| Name | Remarks |
|---|---|
| PinDirection | direction of the pin |
| PinIndex | index of the pin |