Qbservable.Concat<TSource> Method (IQbservableProvider, IObservable<TSource>[])

Concatenates a queryable observable sequence of queryable observable sequences.

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

Syntax

'Declaration
<ExtensionAttribute> _
Public Shared Function Concat(Of TSource) ( _
    provider As IQbservableProvider, _
    ParamArray sources As IObservable(Of TSource)() _
) As IQbservable(Of TSource)
'Usage
Dim provider As IQbservableProvider
Dim sources As IObservable(Of TSource)()
Dim returnValue As IQbservable(Of TSource)

returnValue = provider.Concat(sources)
public static IQbservable<TSource> Concat<TSource>(
    this IQbservableProvider provider,
    params IObservable<TSource>[] sources
)
[ExtensionAttribute]
public:
generic<typename TSource>
static IQbservable<TSource>^ Concat(
    IQbservableProvider^ provider, 
    ... array<IObservable<TSource>^>^ sources
)
static member Concat : 
        provider:IQbservableProvider * 
        sources:IObservable<'TSource>[] -> IQbservable<'TSource> 
JScript does not support generic types and methods.

Type Parameters

  • TSource
    The type of source.

Parameters

  • sources
    Type: System.IObservable<TSource>[]
    The queryable observable sequence of inner observable sequences.

Return Value

Type: System.Reactive.Linq.IQbservable<TSource>
A queryable observable sequence that contains the elements of each observed inner sequence, in sequential order.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQbservableProvider. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .

See Also

Reference

Qbservable Class

Concat Overload

System.Reactive.Linq Namespace