fix id types

Author: Jason Cihelka

src/types/topology/Link.types.ts

@@ -19,7 +19,7 @@ export interface TopologyAbstractLink extends TopologyComponent {
   position: () => { x1: number; x2: number; y1: number; y2: number };
   line: () => any; // TODO: line
   topology: () => any;
-  id: () => NxId | NxId;
+  id: (() => NxId) | NxId;
   linkKey: () => any;
   reverse: () => any;
   centerPoint: () => any;

src/types/topology/Node.types.ts

@@ -15,7 +15,7 @@ export interface TopologyAbstractNode extends TopologyComponent {
   lockYAxle: () => boolean;
   stageScale: (value: number) => any;
   topology: () => any; // TODO: Topology type
-  id: () => NxId | NxId;
+  id: (() => NxId) | NxId;
   enable: (inValue?: boolean) => void | boolean;
   node: () => TopologyNode;
   showIcon: (inValue?: boolean) => void | boolean;