Method createId

packages/node-editor/src/domain/models/Connection.ts:153–155

* Creates a connection ID from pin IDs * 从引脚ID创建连接ID

(fromPinId: string, toPinId: string)

     * 从引脚ID创建连接ID
     */
    static createId(fromPinId: string, toPinId: string): string {
        return `${fromPinId}->${toPinId}`;
    }
}