.. _exhale_define__ifc4x2-definitions_8h_1ae7f5446cc78f98f05a5675c17e79e503:

Define SCHEMA_IfcPresentationLayerAssignment_Identifier_IS_OPTIONAL
===================================================================

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


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


.. doxygendefine:: SCHEMA_IfcPresentationLayerAssignment_Identifier_IS_OPTIONAL