.. _exhale_define__ifc2x3-definitions_8h_1a9bed137608329bbd7ccbfaaf87ee2c8e:

Define SCHEMA_IfcScheduleTimeControl_ScheduleDuration_IS_OPTIONAL
=================================================================

- Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h`


Define Documentation
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.. doxygendefine:: SCHEMA_IfcScheduleTimeControl_ScheduleDuration_IS_OPTIONAL