TypeScript observable.Observable类代码示例

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本文整理汇总了TypeScript中pow-core/observable.Observable类的典型用法代码示例。如果您正苦于以下问题：TypeScript Observable类的具体用法？TypeScript Observable怎么用？TypeScript Observable使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Observable类的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: it

 it('should remove a listener from the obs when unsubscribe is called', () => {
   var o:any = new Observable<void>();
   var generator:IGenerator<void> = {};
   o.subscribe({});
   var s:ISubscription = o.subscribe(generator);
   expect(o._listeners.length).toBe(2);
   expect(s.unsubscribe).toBeDefined();
   s.unsubscribe();
   expect(o._listeners.length).toBe(1);
 });

开发者ID:justindujardin，项目名称:pow-core，代码行数:10，代码来源:observable.spec.ts

示例2: expectNotCalledAfterUnsubscribe

 function expectNotCalledAfterUnsubscribe(operation:string) {
   var count:number = 0;
   var o:any = new Observable<void>();
   var generator:any = {};
   generator[operation] = (value?:void):any => count++;
   var subscription:ISubscription = o.subscribe(generator);
   o[operation]();
   expect(count).toBe(1);
   subscription.unsubscribe();
   o[operation]();
   expect(count).toBe(1);
 }

开发者ID:justindujardin，项目名称:pow-core，代码行数:12，代码来源:observable.spec.ts

示例3: expectUnsubscribeOnDoneTrue

 function expectUnsubscribeOnDoneTrue(operation:string) {
   var o:any = new Observable<void>();
   var generator:any = {};
   generator[operation] = (value?:void):any => {
     return {
       done: true
     };
   };
   o.subscribe(generator);
   expect(o._listeners.length).toBe(1);
   o[operation]();
   expect(o._listeners.length).toBe(0);
 }

开发者ID:justindujardin，项目名称:pow-core，代码行数:13，代码来源:observable.spec.ts

示例4: expectThrowOnCallbackThrow

 function expectThrowOnCallbackThrow(operation:string) {
   var called:boolean = false;
   var o:any = new Observable<void>();
   var e = new Error('Test Error');
   var generator:any = {
     throw: (error:string) => {
       expect(error).toBe(e);
       called = true;
     }
   };
   generator[operation] = (value?:any):any => {
     throw e;
   };
   o.subscribe(generator);
   o[operation]();
   expect(called).toBe(operation !== 'throw');
 }

开发者ID:justindujardin，项目名称:pow-core，代码行数:17，代码来源:observable.spec.ts

示例5: expectNoThrowOnMissing

 function expectNoThrowOnMissing(operation:string) {
   var o:any = new Observable();
   var count = 0;
   if (operation !== 'throw') {
     o.subscribe({
       throw: (e:any) => count++
     });
     o[operation]();
     expect(count).toBe(0);
   }
   else {
     o.subscribe({});
     o.subscribe({
       throw: (e:any) => expect(e).toBe('foo')
     });
     o[operation]('foo');
   }
 }

开发者ID:justindujardin，项目名称:pow-core，代码行数:18，代码来源:observable.spec.ts

注：本文中的pow-core/observable.Observable类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。