IFClite TypeScript API
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    • Is type a subtype of (or the same entity as) ancestor in ANY of the given registries? Use this to test membership against a schema-version union — e.g. a set of entity types that must be recognised whether the store was parsed against IFC4 or IFC4X3, mirroring how a hand-maintained "recognise it in either schema" allowlist used to be built by hand.

      Parameters

      Returns boolean