Catch(TSource) Method (IObservable(TSource), IObservable(TSource))

Observable::Catch<TSource> Method (IObservable<TSource>, IObservable<TSource>)

Continues an observable sequence that is terminated by an exception with the next observable sequence.

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

generic<typename TSource>
static IObservable<TSource>^ Catch(
	IObservable<TSource>^ first, 
	IObservable<TSource>^ second

Type Parameters


The type of source.


Type: System::IObservable<TSource>
First observable sequence whose exception (if any) is caught.
Type: System::IObservable<TSource>
The second observable sequence used to produce results when an error occurred in the first sequence.

Return Value

Type: System::IObservable<TSource>
An observable sequence containing the first sequence's elements, followed by the elements of the second sequence in case an exception occurred.

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
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