Observable.Catch<TSource, TException> Method (IObservable<TSource>, Func<TException, IObservable<TSource>>)
Namespace: Microsoft.Phone.Reactive
Assembly: Microsoft.Phone.Reactive (in Microsoft.Phone.Reactive.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function Catch(Of TSource, TException As Exception) ( _
source As IObservable(Of TSource), _
handler As Func(Of TException, IObservable(Of TSource)) _
) As IObservable(Of TSource)
public static IObservable<TSource> Catch<TSource, TException>(
this IObservable<TSource> source,
Func<TException, IObservable<TSource>> handler
)
where TException : Exception
[ExtensionAttribute]
public:
generic<typename TSource, typename TException>
where TException : Exception
static IObservable<TSource>^ Catch(
IObservable<TSource>^ source,
Func<TException, IObservable<TSource>^>^ handler
)
static member Catch :
source:IObservable<'TSource> *
handler:Func<'TException, IObservable<'TSource>> -> IObservable<'TSource> when 'TException : Exception
Type Parameters
- TSource
- TException
Parameters
- source
Type: System.IObservable<TSource>
- handler
Type: System.Func<TException, IObservable<TSource>>
Return Value
Type: System.IObservable<TSource>
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 Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Version Information
.NET for Windows Phone apps
Supported in: Windows Phone 8, Silverlight 8.1
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.