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How does an event handler handle an unhandled exception?
It defines an event handler, MyHandler, that is invoked whenever an unhandled exception is thrown in the default application domain. It then throws two exceptions. The first is handled by a try/catch block. The second is unhandled and invokes the MyHandle routine before the application terminates.
What happens when an unhandled exception is thrown?
It defines an event handler, MyHandler, that is invoked whenever an unhandled exception is thrown in the default application domain. It then throws two exceptions. The first is handled by a try/catch block.
Where can I find unhandled exceptions in Windows?
View Unhandled Exceptions in Windows Event Viewer. If your application has unhandled exceptions, that may be logged in the Windows Event Viewer under the category of “Application”. This can be helpful if you can’t figure out why your application suddenly crashes. Windows Event Viewer may log 2 different entries for the same exception.
What does the second unhandledexception event do?
The second is unhandled and invokes the MyHandle routine before the application terminates. This event provides notification of uncaught exceptions. It allows the application to log information about the exception before the system default handler reports the exception to the user and terminates the application.
How is the exception handling handled in WinForms?
In applications that use Windows Forms, unhandled exceptions in the main application thread cause the Application.ThreadException event to be raised. If this event is handled, the default behavior is that the unhandled exception does not terminate the application, although the application is left in an unknown state.
How to handle an application event in aura?
The aeHandler.cmp handler component uses the tag to register that it handles the application event. The handler for an application event won’t work if you set the name attribute in . Use the name attribute only when you’re handling component events.