TypeScript operators.windowTime函数代码示例

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本文整理汇总了TypeScript中rxjs/operators.windowTime函数的典型用法代码示例。如果您正苦于以下问题：TypeScript windowTime函数的具体用法？TypeScript windowTime怎么用？TypeScript windowTime使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了windowTime函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: windowTime1

  windowTime1() {
    // emit immediately then every 1s
    const source = timer(0, 1000);
    const example = source.pipe(
      // start new window every 3s
      windowTime(3000),
      tap(_ => console.log('NEW WINDOW!'))
    );

    const subscribeTwo = example
      .pipe(
        // window emits nested observable
        mergeAll()
        /*
                output:
                "NEW WINDOW!"
                0
                1
                2
                "NEW WINDOW!"
                3
                4
                5
              */
      )
      .subscribe(val => console.log(val));
  }

开发者ID:zwvista，项目名称:SampleMisc，代码行数:27，代码来源:transforming.service.ts

示例2: if

export function windowTime<T>(this: Observable<T>,
                              windowTimeSpan: number): Observable<Observable<T>> {

  let scheduler: SchedulerLike = asyncScheduler;
  let windowCreationInterval: number = null;
  let maxWindowSize: number = Number.POSITIVE_INFINITY;

  if (isScheduler(arguments[3])) {
    scheduler = arguments[3];
  }

  if (isScheduler(arguments[2])) {
    scheduler = arguments[2];
  } else if (isNumeric(arguments[2])) {
    maxWindowSize = arguments[2];
  }

  if (isScheduler(arguments[1])) {
    scheduler = arguments[1];
  } else if (isNumeric(arguments[1])) {
    windowCreationInterval = arguments[1];
  }

  return higherOrder(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler)(this) as Observable<Observable<T>>;
}

开发者ID:DallanQ，项目名称:rxjs，代码行数:25，代码来源:windowTime.ts

示例3: it

  it('should emit an error-only window if outer is a simple throw-Observable', () => {
    const source =   cold('#');
    const subs =          '(^!)';
    const expected =      '(w#)';
    const w =        cold('#');
    const expectedValues = { w };
    const timeSpan = time('-----|');
    const interval = time('----------|');

    const result = source.pipe(windowTime(timeSpan, interval, rxTestScheduler));

    expectObservable(result).toBe(expected, expectedValues);
    expectSubscriptions(source.subscriptions).toBe(subs);
  });

开发者ID:DallanQ，项目名称:rxjs，代码行数:14，代码来源:windowTime-spec.ts

示例4: hot

  'windowCreationInterval', () => {
    const source = hot('--1--2--^-a--b--c--de-f---g--h--i-|');
    const subs =               '^                         !';
    //  100 frames              0---------1---------2-----|
    //  50                      ----|
    //  50                                ----|
    //  50                                          ----|
    const expected =           'x---------y---------z-----|';
    const x = cold(            '--a--(b|)                  ');
    const y = cold(                      '-de-(f|)         ');
    const z = cold(                                '-h--i| ');
    const values = { x, y, z };

    const result = source.pipe(windowTime(50, 100, 3, rxTestScheduler));

    expectObservable(result).toBe(expected, values);
    expectSubscriptions(source.subscriptions).toBe(subs);
  });

开发者ID:DallanQ，项目名称:rxjs，代码行数:18，代码来源:windowTime-spec.ts

示例5: window1

 window1() {
   // emit immediately then every 1s
   const source = timer(0, 1000);
   const example = source.pipe(windowTime(3000));
   const count = example.pipe(scan((acc: number, curr: any) => acc + 1, 0));
   /*
     "Window 1:"
     0
     1
     2
     "Window 2:"
     3
     4
     5
     ...
   */
   const subscribe = count.subscribe(val => console.log(`Window ${val}:`));
   const subscribeTwo = example
     .pipe(mergeAll())
     .subscribe(val => console.log(val));
 }

开发者ID:zwvista，项目名称:SampleMisc，代码行数:21，代码来源:transforming.service.ts

注：本文中的rxjs/operators.windowTime函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。