angular-docs-cn/packages/benchpress/src/metric.ts

32 lines
768 B
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* A metric is measures values
*/
export abstract class Metric {
/**
* Starts measuring
*/
beginMeasure(): Promise<any> { throw new Error('NYI'); }
/**
* Ends measuring and reports the data
* since the begin call.
* @param restart: Whether to restart right after this.
*/
endMeasure(restart: boolean): Promise<{[key: string]: any}> { throw new Error('NYI'); }
/**
* Describes the metrics provided by this metric implementation.
* (e.g. units, ...)
*/
describe(): {[key: string]: string} { throw new Error('NYI'); }
}