.. _exhale_define__ifc4x1-definitions_8h_1acefebbf75c17de0563e8f5eb02ad976a:

Define SCHEMA_IfcWindowPanelProperties_FrameThickness_IS_OPTIONAL
=================================================================

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


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


.. doxygendefine:: SCHEMA_IfcWindowPanelProperties_FrameThickness_IS_OPTIONAL