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Templates, Tools and Utilities
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Back to article list Search Articles Add Comment Printer friendly Direct link Par2: Message hooks 2011-04-25 -- Graham Dawson There is a set of system properties that allow you to get one of your
procedures called in place of the built in Message, Halt, Stop and Fatal
Error dialogs.
Then you can do what you want.
system{prop:messagehook} = address(MyMessage)
system{prop:halthook} = address(MyHalt)
system{prop:stophook} = address(MyStop)
system{prop:fatalerrorhook} = address(MyFatalError)
where MyMessage etc are procedures that will override the built in dialogs
typically logging errors to a file and deciding whether to contiue or not.
Procedure declarations must match those of the built in versions.
for Message
(STRING,
Today is April 28, 2024, 12:02 pm This article has been viewed 35116 times.
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