本文整理汇总了TypeScript中rx.Observable.using方法的典型用法代码示例。如果您正苦于以下问题:TypeScript Observable.using方法的具体用法?TypeScript Observable.using怎么用?TypeScript Observable.using使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rx.Observable
的用法示例。
在下文中一共展示了Observable.using方法的1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,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: RxConnection
.flatMap<RxConnection>((conn: Connection): any => {
// Disposable observable to close connection
const connectionDisposer = Rx.Disposable.create(() => conn.close().catch(err => Rx.Observable.throw(err)));
// New RxConnection stream
const sourceConnection = Rx.Observable.of(new RxConnection(conn));
// Stream of close events from connection
const closeEvents = Rx.Observable.fromEvent(conn, 'close');
// Stream of Errors from error connection event
const errorEvents = Rx.Observable.fromEvent(conn, 'error')
.flatMap((error: any) => Rx.Observable.throw(error));
// Stream of open connections, that will emit RxConnection until a close event
const connection = Rx.Observable
.merge(sourceConnection, errorEvents)
.takeUntil(closeEvents);
// Return the disposable connection resource
return Rx.Observable.using(
() => connectionDisposer,
() => connection
)
});