API Reference > Classes > Export Classes > TB_IFCEXPORT Namespace > TB_IFCEXPORT::IFCFamilyInstanceSubElements Namespace
TB_IFCEXPORT::IFCFamilyInstanceSubElements Namespace
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FamilyInstance SubElements indexes. 

remarks Family Instances can create a variety of elements. As such, start their subindexes high enough to not bother potential hosts.

Namespace
Structs, Records, Enums
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