Qbservable.When<TResult> Method (IQbservableProvider, QueryablePlan<TResult>[])
Joins together the results from several patterns.
Namespace: System.Reactive.Linq
Assembly: System.Reactive.Providers (in System.Reactive.Providers.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function When(Of TResult) ( _
provider As IQbservableProvider, _
ParamArray plans As QueryablePlan(Of TResult)() _
) As IQbservable(Of TResult)
'Usage
Dim provider As IQbservableProvider
Dim plans As QueryablePlan(Of TResult)()
Dim returnValue As IQbservable(Of TResult)
returnValue = provider.When(plans)
public static IQbservable<TResult> When<TResult>(
this IQbservableProvider provider,
params QueryablePlan<TResult>[] plans
)
[ExtensionAttribute]
public:
generic<typename TResult>
static IQbservable<TResult>^ When(
IQbservableProvider^ provider,
... array<QueryablePlan<TResult>^>^ plans
)
static member When :
provider:IQbservableProvider *
plans:QueryablePlan<'TResult>[] -> IQbservable<'TResult>
JScript does not support generic types and methods.
Type Parameters
- TResult
The type of result.
Parameters
- provider
Type: System.Reactive.Linq.IQbservableProvider
The local Qbservable provider.
- plans
Type: System.Reactive.Joins.QueryablePlan<TResult>[]
The joining patterns.
Return Value
Type: System.Reactive.Linq.IQbservable<TResult>
The results from several patterns.
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 .