.. _exhale_define__ifc4x3__rc1-definitions_8h_1ad3dc44001cdee3466a39b6d202144192:

Define SCHEMA_IfcResourceTime_ScheduleStart_IS_OPTIONAL
=======================================================

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


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


.. doxygendefine:: SCHEMA_IfcResourceTime_ScheduleStart_IS_OPTIONAL