6. Errors - Error handling
Within an application three categories of errors might be set in order to indicate errors on different layers.
- database errors - indicate errors on the access layer
- context errors - indicate errors on the business layer
- application errors - indicate errors on the application layer
In order to check and reset error values, several error handling functions are provided in this function group.
Functions
- applicationError - Get last application error
- contextError - Get last context error
- databaseError - Get last database error
- registerErrorObjects - Register error objects
- resetApplicationError - Reset application error
- resetContextError - Reset context error
- resetDatabaseError - Reset database error
- setApplicationError - Set documented application error