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Observable.MostRecent<TSource> Method

Samples the most recent value in an observable sequence.

Namespace:  System.Reactive.Linq
Assembly:  System.Reactive (in System.Reactive.dll)
public static IEnumerable<TSource> MostRecent<TSource>(
	this IObservable<TSource> source,
	TSource initialValue
)

Type Parameters

TSource

The type of source.

Parameters

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

Return Value

Type: System.Collections.Generic.IEnumerable<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 IObservable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see http://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or http://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
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