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  3. ExpressionInput

ExpressionInput

Reference to the FunctionInput in the material function.

Unreal Engine C++ API Reference > Runtime > Engine > Materials > FFunctionExpressionInput

Syntax

TObjectPtr< class UMaterialExpressionFunctionInput > ExpressionInput

Remarks

Reference to the FunctionInput in the material function. This is a reference to a private object so it can't be saved, and must be generated by UpdateFromFunctionResource or SetMaterialFunction.

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