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> Unreal Engine API Reference > Runtime > Engine > FMaterialShaderMapId > BaseMaterialId

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BaseMaterialId

The base material's StateId.

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Syntax

FGuid BaseMaterialId

Remarks

The base material's StateId. This guid represents all the state of a UMaterial that is not covered by the other members of FMaterialShaderMapId. Any change to the UMaterial that modifies that state (for example, adding an expression) must modify this guid.

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