Observable.ForEach<TSource> Method
Invokes an action for each element in the observable sequence, and blocks until the sequence is terminated.
Namespace: System.Reactive.Linq
Assembly: System.Reactive (in System.Reactive.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Sub ForEach(Of TSource) ( _
source As IObservable(Of TSource), _
onNext As Action(Of TSource) _
)
'Usage
Dim source As IObservable(Of TSource)
Dim onNext As Action(Of TSource)
source.ForEach(onNext)
public static void ForEach<TSource>(
this IObservable<TSource> source,
Action<TSource> onNext
)
[ExtensionAttribute]
public:
generic<typename TSource>
static void ForEach(
IObservable<TSource>^ source,
Action<TSource>^ onNext
)
static member ForEach :
source:IObservable<'TSource> *
onNext:Action<'TSource> -> unit
JScript does not support generic types and methods.
Type Parameters
- TSource
The type of source.
Parameters
- source
Type: System.IObservable<TSource>
The source sequence.
- onNext
Type: System.Action<TSource>
The action to invoke for each element in the observable sequence.
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 .