.. _exhale_define__ifc4x3__rc1-definitions_8h_1aa8bb46d837e8a8f4714d1358072d64a1: Define SCHEMA_IfcLinearPlacement_Orientation_IS_OPTIONAL ======================================================== - Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcLinearPlacement_Orientation_IS_OPTIONAL