Qbservable.Do(TSource) Method (IQbservable(TSource), IObserver(TSource))

Invokes an action for each element in the queryable observable sequence.

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

static member Do : 
        source:IQbservable<'TSource> * 
        observer:IObserver<'TSource> -> IQbservable<'TSource> 

Type Parameters


The type of source


Type: System.Reactive.Linq.IQbservable(TSource)
The source sequence.
Type: System.IObserver(TSource)
The action to invoke for each element in the queryable observable sequence.

Return Value

Type: System.Reactive.Linq.IQbservable(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 IQbservable(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(v=vs.103).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.