code: function UMLConnector() {
          UMLUndirectedRelationship.apply(this, arguments);
  
          /** @member {UMLConnectorEnd} */
          this.end1 = new UMLConnectorEnd();
          this.end1._parent = this;
  
          /** @member {UMLConnectorEnd} */
          this.end2 = new UMLConnectorEnd();
          this.end2._parent = this;
  
          /** @member {UMLAssociation} */
          this.type = null;
  
          /** @member {UMLConnectorKind} */
          this.kind = CK_ASSEMBLY;
      }
docs: UMLConnector
  @constructor
  @extends UMLUndirectedRelationship