Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > Engine > Materials > UMaterial > UMaterial::GetLightingGuidChain

Light Theme

Dark Theme

UMaterial::GetLightingGuidChain

Returns all the Guids related to this material.

Windows

MacOS

Linux

Override Hierarchy

UMaterialInterface::GetLightingGuidChain()

UMaterial::GetLightingGuidChain()

References

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

Syntax

virtual void GetLightingGuidChain
(
bool bIncludeTextures,
TArray< FGuid > & OutGuids
) const

Remarks

Returns all the Guids related to this material. For material instances, this includes the parent hierarchy. Used for versioning as parent changes don't update the child instance Guids.

Parameters

Parameter	Description
bIncludeTextures	Whether to include the referenced texture Guids.
OutGuids	The list of all resource guids affecting the precomputed lighting system and texture streamer.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss