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> Unreal Engine API Reference > Runtime > Engine > Materials > UMaterialInstance > UMaterialInstance::GetTerrainLayerWeightParameterValue

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UMaterialInstance::GetTerrainLayerWeightParameterValue

Get the weightmap index of the given terrain layer weight parameter

Windows

MacOS

Linux

Override Hierarchy

UMaterialInterface::GetTerrainLayerWeightParameterValue()

UMaterialInstance::GetTerrainLayerWeightParameterValue()

References

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

Syntax

virtual bool GetTerrainLayerWeightParameterValue
(
    const FHashedMaterialParameterInfo & ParameterInfo,
    int32 & OutWeightmapIndex,
    FGuid & OutExpressionGuid
) const

Remarks

Get the weightmap index of the given terrain layer weight parameter

Returns

True if successful

Parameters

Parameter	Description
ParameterName	The name of the parameter
OutWeightmapIndex	Will contain the values of the parameter if successful

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