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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UMaterialExpressionOperator
Description
Returns the input at index InputIndex if valid, nullptr otherwise. Note: Implementations are required to return nullptr for invalid input indices.
Virtual Inheritance
- UMaterialExpression::GetInput → UMaterialExpressionOperator::GetInput
| Name | GetInput |
| 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 FExpressionInput * GetInput
(
int32 InputIndex
)