Function catchError

  • Continues an async-iterable sequence that is terminated by an exception with the async-iterable sequence produced by the handler.

    Type Parameters

    • TSource

      The type of the elements in the source sequence.

    • TResult

      The type of elements from the handler function.

    Parameters

    • handler: ((error) => Iterable<TResult>)

      Error handler function, producing another async-iterable sequence.

        • (error): Iterable<TResult>

        • Parameters

          • error: any

          Returns Iterable<TResult>

    Returns OperatorFunction<TSource, TSource | TResult>

    An operator which continues an async-iterable sequence that is terminated by an exception with the specified handler.

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