.. _exhale_define__ifc4x2-definitions_8h_1a8a796cf0a018fd9f9a6c6f927f919894:

Define SCHEMA_IfcVibrationDamperType_PredefinedType_IS_OPTIONAL
===============================================================

- Defined in :ref:`file_src_ifcparse_Ifc4x2-definitions.h`


Define Documentation
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.. doxygendefine:: SCHEMA_IfcVibrationDamperType_PredefinedType_IS_OPTIONAL