Observable.Switch<TSource> Method

March 22, 2012

Transforms an observable sequence of observable sequences into an observable sequence producing values only from the most recent observable sequence.

Namespace:  Microsoft.Phone.Reactive
Assembly:  Microsoft.Phone.Reactive (in Microsoft.Phone.Reactive.dll)

public static IObservable<TSource> Switch<TSource>(
	this IObservable<IObservable<TSource>> source

Type Parameters



Type: System.IObservable<IObservable<TSource>>

Return Value

Type: System.IObservable<TSource>
Returns IObservable<T>.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable<IObservable<TSource>>. When you use instance method syntax to call this method, omit the first parameter.

Windows Phone OS

Supported in: 7.1, 7.0

Windows Phone