Qbservable.MostRecent<TSource> Method

Samples the most recent value in a queryable observable sequence.

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

public static IQueryable<TSource> MostRecent<TSource>(
	this IQbservable<TSource> source,
	TSource initialValue

Type Parameters


The type of source.


Type: System.Reactive.Linq.IQbservable<TSource>
The source queryable observable sequence.
Type: TSource
The initial value that will be yielded by the enumerable sequence if no element has been sampled yet.

Return Value

Type: System.Linq.IQueryable<TSource>
The enumerable sequence that returns the last sampled element upon each iteration.

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.