Observable.ObserveOn<TSource> Method (IObservable<TSource>, IScheduler)

Asynchronously notify observers on the specified scheduler.

Namespace:  System.Reactive.Linq
Assembly:  System.Reactive (in System.Reactive.dll)

public static IObservable<TSource> ObserveOn<TSource>(
	this IObservable<TSource> source,
	IScheduler scheduler

Type Parameters


The type of source.


Type: System.IObservable<TSource>
The source sequence.
Type: System.Reactive.Concurrency.IScheduler
The scheduler to notify observers on.

Return Value

Type: System.IObservable<TSource>
The source sequence whose observations happen on the specified scheduler.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936.aspx or https://msdn.microsoft.com/en-us/library/bb383977.aspx.