code: @SuppressWarnings("unchecked")
  	public EList<IfcPropertySetDefinition> getHasPropertySets() {
  		return (EList<IfcPropertySetDefinition>) eGet(Ifc2x3tc1Package.Literals.IFC_TYPE_OBJECT__HAS_PROPERTY_SETS,
  				true);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated