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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)

Syntax

C++

JScript

[ExtensionAttribute]
public:
generic<typename TSource>
static IObservable<TSource>^ Do(
	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.

Reference

Observable Class

Do Overload

System.Reactive.Linq Namespace

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