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