[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] |
Show the current exception to the user.
Source position: sysutilh.inc line 173
procedure ShowException( |
ExceptObject: TObject; |
ExceptAddr: Pointer |
); |
ShowException shows a message stating that a ExceptObject was raised at address ExceptAddr. It uses ExceptionErrorMessage to create the message, and is aware of the fact whether the application is a console application or a GUI application. For a console application, the message is written to standard error output. For a GUI application, OnShowException is executed.
If, for a GUI application, OnShowException is not set, no message will be displayed to the user.
The exception message can be at most 255 characters long: It is possible that no memory can be allocated on the heap, so ansistrings are not available, so a shortstring is used to display the message.
|
Current Exception object. |
|
|
Current exception address. |
|
|
Return a message describing the exception. |
lazarus-ccr.sourceforge.net |