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> Unreal Engine API Reference > Runtime > Engine > Materials > UMaterialInterface > UMaterialInterface::OverrideVectorParameterDefault

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UMaterialInterface::OverrideVectorParameterDefault

Overrides the default value of the given parameter (transient).

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MacOS

Linux

Override Hierarchy

UMaterialInterface::OverrideVectorParameterDefault()

	UMaterialInstance::OverrideVectorParameterDefault()
	UMaterial::OverrideVectorParameterDefault()

References

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

Syntax

virtual void OverrideVectorParameterDefault
(
    const FHashedMaterialParameterInfo & ParameterInfo,
    const FLinearColor & Value,
    bool bOverride,
    ERHIFeatureLevel::Type FeatureLevel
)

Remarks

Overrides the default value of the given parameter (transient). This is used to implement realtime previewing of parameter defaults. Handles updating dependent MI's and cached uniform expressions.

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