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Qbservable.Next<TSource> Method

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

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


<ExtensionAttribute> _
Public Shared Function Next(Of TSource) ( _
    source As IQbservable(Of TSource) _
) As IQueryable(Of TSource)
Dim source As IQbservable(Of TSource)
Dim returnValue As IQueryable(Of TSource)

returnValue = source.Next()
public static IQueryable<TSource> Next<TSource>(
    this IQbservable<TSource> source
generic<typename TSource>
static IQueryable<TSource>^ Next(
    IQbservable<TSource>^ source
static member Next : 
        source:IQbservable<'TSource> -> IQueryable<'TSource> 
JScript does not support generic types and methods.

Type Parameters

  • TSource
    The type of source.


Return Value

Type: System.Linq.IQueryable<TSource>
The enumerable sequence that blocks upon each iteration until the next element in the queryable 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 IQbservable<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .

See Also


Qbservable Class

System.Reactive.Linq Namespace