.. _exhale_define__ifc4x1-definitions_8h_1acdb2a7f013075383076ed86e58830b97:

Define SCHEMA_IfcZone_LongName_IS_OPTIONAL
==========================================

- Defined in :ref:`file_src_ifcparse_Ifc4x1-definitions.h`


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


.. doxygendefine:: SCHEMA_IfcZone_LongName_IS_OPTIONAL