.. _exhale_define__ifc4x2-definitions_8h_1aece5a1710f3526cb85f2e6f92dbb9125:

Define SCHEMA_IfcHumidifier_PredefinedType_IS_OPTIONAL
======================================================

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


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


.. doxygendefine:: SCHEMA_IfcHumidifier_PredefinedType_IS_OPTIONAL