.. _exhale_define__ifc2x3-definitions_8h_1a9a74fa420075da9145c9ae9f2d209988: Define SCHEMA_IfcMechanicalMaterialProperties_DynamicViscosity_IS_OPTIONAL ========================================================================== - Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcMechanicalMaterialProperties_DynamicViscosity_IS_OPTIONAL