Observable.When<TResult> Method (IEnumerable<Plan<TResult>>)

Joins together the results from several patterns.

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

public static IObservable<TResult> When<TResult>(
	this IEnumerable<Plan<TResult>> plans

Type Parameters


The type of result.


Type: System.Collections.Generic.IEnumerable<Plan<TResult>>
The joining patterns.

Return Value

Type: System.IObservable<TResult>
The results from several patterns.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerable<Plan<TResult>>. 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.