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