Observable

Observable.Next<TSource> Method

Samples the next value (blocking without buffering) from in an observable sequence.

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

Syntax

'Declaration
<ExtensionAttribute> _
Public Shared Function Next(Of TSource) ( _
    source As IObservable(Of TSource) _
) As IEnumerable(Of TSource)
'Usage
Dim source As IObservable(Of TSource)
Dim returnValue As IEnumerable(Of TSource)

returnValue = source.Next()
public static IEnumerable<TSource> Next<TSource>(
    this IObservable<TSource> source
)
[ExtensionAttribute]
public:
generic<typename TSource>
static IEnumerable<TSource>^ Next(
    IObservable<TSource>^ source
)
static member Next : 
        source:IObservable<'TSource> -> IEnumerable<'TSource> 
JScript does not support generic types and methods.

Type Parameters

  • TSource
    The type of source.

Parameters

Return Value

Type: System.Collections.Generic.IEnumerable<TSource>
The enumerable sequence that blocks upon each iteration until the next element in the observable source sequence becomes available.

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 or .

See Also

Reference

Observable Class

System.Reactive.Linq Namespace