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jin-xinchen 2017-03-21 17:04:12 -04:00 committed by GitHub
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public/docs/ts/latest/tutorial/toh-pt6.jade
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@ -822,8 +822,13 @@ block observable-transformers
Most RxJS operators are not included in Angular's base `Observable` implementation. Most RxJS operators are not included in Angular's base `Observable` implementation.
The base implementation includes only what Angular itself requires. The base implementation includes only what Angular itself requires.
许多RxJS的操作符都不在Anuglar的基础库中。
Anuglar的基础库只包含了一些它自身运行需要的操作符。
If we want more RxJS features, we have to extend `Observable` by *importing* the libraries in which they are defined. If we want more RxJS features, we have to extend `Observable` by *importing* the libraries in which they are defined.
Here are all the RxJS imports _this_ component needs: Here are all the RxJS imports _this_ component needs:
如果我们想使用更多的RxJS特能，我们需要通过关键字*importing*来导入更多的RxJS 操作符定义。
下面的代码引入了英雄搜索组件（hero-search.component）需要的所有RxJS操作符：
+makeExample('src/app/hero-search.component.ts','rxjs-imports','src/app/hero-search.component.ts (rxjs imports)')(format='.') +makeExample('src/app/hero-search.component.ts','rxjs-imports','src/app/hero-search.component.ts (rxjs imports)')(format='.')