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> Unreal Engine API Reference > Runtime > Engine > Engine > UMapBuildDataRegistry > UMapBuildDataRegistry::FindOrAllocateLightBuildData

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UMapBuildDataRegistry::FindOrAllocateLightBuildData

Allocates a new [FLightComponentMapBuildData](API\Runtime\Engine\Engine\FLightComponentMapBuildData) from the registry.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Engine/MapBuildDataRegistry.h
Include	#include "Engine/MapBuildDataRegistry.h"
Source	/Engine/Source/Runtime/Engine/Private/MapBuildData.cpp

Syntax

FLightComponentMapBuildData & FindOrAllocateLightBuildData
(
FGuid LightId,
bool bMarkDirty
)

Remarks

Allocates a new FLightComponentMapBuildData from the registry. Warning: Further allocations will invalidate the returned reference.

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