/**
* @license
* Copyright (c) 2019 Gaurang Lade
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/**
*
* Generates Unique Instance ID
* @class InstanceId
*/
class InstanceId {
constructor() {
if (!InstanceId.instance) {
InstanceId.instance = this;
this.counter = 0;
}
return InstanceId.instance;
}
/**
*
* Returns Unique Instance ID
* @readonly
* @memberof InstanceId
*/
get generate() {
return this.counter++;
}
}
const GenInstanceId = new InstanceId();
// prevents new properties from being added to the object
//Object.freeze(GenInstanceId);
export default GenInstanceId;