Observable.Concat(TSource) Method (IEnumerable(IObservable(TSource)))

Concatenates an enumerable sequence of observable sequences.

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

static member Concat : 
        sources:IEnumerable<IObservable<'TSource>> -> IObservable<'TSource> 

Type Parameters


The type of source.


Type: System.Collections.Generic.IEnumerable(IObservable(TSource))
The observable sequences to concatenate.

Return Value

Type: System.IObservable(TSource)
An observable sequence that contains the elements of each given sequence, in sequential order.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerable(IObservable(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.