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

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)

[ExtensionAttribute]
public:
generic<typename TSource>
static IQbservable<TSource>^ Do(
	IQbservable<TSource>^ source, 
	IObserver<TSource>^ observer
)

Type Parameters

TSource

The type of source

Parameters

source
Type: System.Reactive.Linq::IQbservable<TSource>
The source sequence.
observer
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.
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