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> Unreal Engine API Reference > Runtime > Engine > Materials > UpdateParameterSet

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UpdateParameterSet

This function takes a array of parameter structs and attempts to establish a reference to the expression object each parameter represents.

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References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Materials/MaterialInstance.h
Include	#include "Materials/MaterialInstance.h"

Syntax

template<typename ParameterType, typename ExpressionType>
bool UpdateParameterSet
(
TArray< ParameterType > & Parameters,
UMaterial * ParentMaterial
)

Remarks

This function takes a array of parameter structs and attempts to establish a reference to the expression object each parameter represents. If a reference exists, the function checks to see if the parameter has been renamed.

Returns

Returns whether or not any of the parameters was changed.

Parameters

Parameter	Description
Parameters	Array of parameters to operate on.
ParentMaterial	Parent material to search in for expressions.

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