.. _exhale_define__ifc4x2-definitions_8h_1a2c2cc9cab8b1532dd04a3f8b1e64f90c:

Define SCHEMA_IfcTaskTime_ScheduleDuration_IS_OPTIONAL
======================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcTaskTime_ScheduleDuration_IS_OPTIONAL