.. _exhale_define__ifc4x3__rc1-definitions_8h_1ae7af953bd1e3da12d0e5f14729d02495:

Define SCHEMA_IfcTableColumn_Unit_IS_OPTIONAL
=============================================

- Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h`


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


.. doxygendefine:: SCHEMA_IfcTableColumn_Unit_IS_OPTIONAL