Rx.Observable.throw(exception, [scheduler])

Rx.Observable.throwError(exception, [scheduler])

Rx.Observable.throwException(exception, [scheduler]) DEPRECATED

Ⓢ

Returns an observable sequence that terminates with an exception, using the specified scheduler to send out the single onError message.

Arguments

  1. dueTime (Any): Absolute (specified as a Date object) or relative time (specified as an integer denoting milliseconds) at which to produce the first value.
  2. [scheduler=Rx.Scheduler.immediate] (Scheduler): Scheduler to send the exceptional termination call on. If not specified, defaults to the immediate scheduler.

Returns

(Observable): The observable sequence that terminates exceptionally with the specified exception object.

Example

var source = Rx.Observable.return(42)
    .selectMany(Rx.Observable.throw(new Error('error!')));

var subscription = source.subscribe(
    function (x) {
        console.log('Next: ' + x);
    },
    function (err) {
        console.log('Error: ' + err);
    },
    function () {
        console.log('Completed');
    });

// => Error: Error: error!

Location

File:

Dist:

Prerequisites:

NPM Packages:

NuGet Packages:

Unit Tests:

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