Observable.Do<TSource> Method (IObservable<TSource>, Action<TSource>, Action<Exception>, Action)

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


<ExtensionAttribute> _
Public Shared Function Do(Of TSource) ( _
    source As IObservable(Of TSource), _
    onNext As Action(Of TSource), _
    onError As Action(Of Exception), _
    onCompleted As Action _
) As IObservable(Of TSource)
public static IObservable<TSource> Do<TSource>(
    this IObservable<TSource> source,
    Action<TSource> onNext,
    Action<Exception> onError,
    Action onCompleted
generic<typename TSource>
static IObservable<TSource>^ Do(
    IObservable<TSource>^ source, 
    Action<TSource>^ onNext, 
    Action<Exception^>^ onError, 
    Action^ onCompleted
static member Do : 
        source:IObservable<'TSource> * 
        onNext:Action<'TSource> * 
        onError:Action<Exception> * 
        onCompleted:Action -> IObservable<'TSource> 

Type Parameters

  • TSource


Return Value

Type: System.IObservable<TSource>

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 Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Version Information

.NET for Windows Phone apps

Supported in: Windows Phone 8, Silverlight 8.1

.NET Framework Security

See Also


Observable Class

Do Overload

Microsoft.Phone.Reactive Namespace