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Observable.Do<TSource> Method (IObservable<TSource>, IObserver<TSource>)

Invokes an action for each element in the observable sequence and invokes an action upon exceptional termination of the observable sequence.

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

public static IObservable<TSource> Do<TSource>(
	this IObservable<TSource> source,
	IObserver<TSource> observer
)

Type Parameters

TSource

The type of source.

Parameters

source
Type: System.IObservable<TSource>
The source sequence.
observer
Type: System.IObserver<TSource>
The observer whose methods to invoke as part of the source sequence's observation.

Return Value

Type: System.IObservable<TSource>
The source sequence with the side-effecting behavior applied.

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 http://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or http://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
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