Observable.OfType<TResult> Method
Filters the elements of an observable sequence based on the specified type.
Namespace: System.Reactive.Linq
Assembly: System.Reactive (in System.Reactive.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function OfType(Of TResult) ( _
source As IObservable(Of Object) _
) As IObservable(Of TResult)
'Usage
Dim source As IObservable(Of Object)
Dim returnValue As IObservable(Of TResult)
returnValue = source.OfType()
public static IObservable<TResult> OfType<TResult>(
this IObservable<Object> source
)
[ExtensionAttribute]
public:
generic<typename TResult>
static IObservable<TResult>^ OfType(
IObservable<Object^>^ source
)
static member OfType :
source:IObservable<Object> -> IObservable<'TResult>
JScript does not support generic types and methods.
Type Parameters
- TResult
The type of result.
Parameters
- source
Type: System.IObservable<Object>
The source sequence.
Return Value
Type: System.IObservable<TResult>
An observable sequence that contains elements from the input sequence of type TResult.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable<Object>. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .