.. _exhale_define__ifc2x3-definitions_8h_1a8d9cf6276ff50a3976a7089a476827e8:

Define SCHEMA_IfcScheduleTimeControl_ScheduleStart_IS_OPTIONAL
==============================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcScheduleTimeControl_ScheduleStart_IS_OPTIONAL