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Observable.Concat<TSource> Method (IObservable<IObservable<TSource>>)

Concatenates an observable sequence of observable sequences.

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

public static IObservable<TSource> Concat<TSource>(
	this IObservable<IObservable<TSource>> sources

Type Parameters


The type of source.


Type: System.IObservable<IObservable<TSource>>
The observable sequence of inner observable sequences.

Return Value

Type: System.IObservable<TSource>
An observable sequence that contains the elements of each observed inner sequence, in sequential order.

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. For more information, see http://msdn.microsoft.com/en-us/library/bb384936.aspx or http://msdn.microsoft.com/en-us/library/bb383977.aspx.
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