About Error and Exception Handling

The following topics describe how ATEasy handles errors and exception handling.

Topic	Description
Overview of Error and Exception Handling	Describes non-recoverable compiler errors, recoverable and non-recoverable runtime errors, and error handling of run-time errors.
Sources of Error	Explains major causes of recoverable and non-recoverable errors.
Error Statement	Describes using the Error statement to generate a recoverable run-time error with a user-specified error code number.
Retry and Ignore Statements	Explains how to use the Retry statement and Ignore statement in error handling code, specifically for Try-Catch blocks and OnError events.
OnError	Describes the OnError event, a default method of handling run-time errors if no Try... Catch block surrounding the code has resolved the error.
Default Error Handler	Explains how the Default Error Handler dialog box handles any run-time errors that have not been handled by a Try-Catch block or by an OnError handler.
Try and Catch	Describes handling errors by using Try and Catch blocks.
Error Procedures	Describes how to use the GetErrorMsg procedure, GetErrorNum procedure, and GetErrorModule procedure in an OnError event when a recoverable run-time error occurs.
Exception Dialog	Describes the ATEasy Exception Dialog that is displayed when fatal non-recoverable exception occurred forcing to exit ATEasy