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Observable.Cast<TResult> Method

Converts the elements of an observable sequence to the specified type.

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

Syntax

'Declaration
<ExtensionAttribute> _
Public Shared Function Cast(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.Cast()
public static IObservable<TResult> Cast<TResult>(
    this IObservable<Object> source
)
[ExtensionAttribute]
public:
generic<typename TResult>
static IObservable<TResult>^ Cast(
    IObservable<Object^>^ source
)
static member Cast : 
        source:IObservable<Object> -> IObservable<'TResult> 
JScript does not support generic types and methods.

Type Parameters

  • TResult
    The type of result.

Parameters

Return Value

Type: System.IObservable<TResult>
An observable sequence that contains each element of the source sequence converted to the specified type.

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 .

See Also

Reference

Observable Class

System.Reactive.Linq Namespace