.. _exhale_define__ifc4-definitions_8h_1a16835be960dc6cf64c5cd7de864998ad:

Define SCHEMA_IfcAudioVisualAppliance_PredefinedType_IS_OPTIONAL
================================================================

- Defined in :ref:`file_src_ifcparse_Ifc4-definitions.h`


Define Documentation
--------------------


.. doxygendefine:: SCHEMA_IfcAudioVisualAppliance_PredefinedType_IS_OPTIONAL