System 2.0.0.0 4.0.0.0 System.Delegate System.Void To be added. To be added. When you create a delegate, you identify the method that will handle the event. To associate the event with your event handler, add an instance of the delegate to the event. The event handler is called whenever the event occurs, unless you remove the delegate. For more information about event-handler delegates, see Events and Delegates. To asynchronously collect the redirected or stream output of a process, add your event handler to the or event. These events are raised each time the process writes a line to the corresponding redirected stream. When the redirected stream is closed, a null line is sent to the event handler. Ensure that your event handler checks for this condition before accessing the property. For example, you can use the static method to validate the property in your event handler.

Represents the method that will handle the event or event of a .