OnError
The OnError parameter specifies the name of a handler for the error event of an asynchronous action. The OnError event is called if an asynchronous action fails and cannot continue.
The name that you specify must represent a section in the configuration file that contains the LibraryName parameter and any other settings for the event handler. For example:
[ActionName] OnError=MyHandler [MyHandler] LibraryName=HttpHandler Url=http://localhost/dosomething?
| Type: | String | 
| Default: | |
| Required: | No | 
| Configuration Section: | ActionName
                                                                     where ActionName is the name of an asynchronous action. | 
| Example: | OnError=EventHandler | 
| See Also: |