Function get_parent_of_relation

src/ifcparse/IfcHierarchyHelper.h:79–81

namespace {
#ifdef HAS_SCHEMA_2x3
Ifc2x3::IfcObjectDefinition* get_parent_of_relation(Ifc2x3::IfcRelContainedInSpatialStructure* t) {
    return t->RelatingStructure();
}

aggregate_of_instance::ptr get_children_of_relation(Ifc2x3::IfcRelContainedInSpatialStructure* t) {
    return t->RelatedElements()->generalize();