passing information to be displayed in exception ??

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#309

From: Isaac
Date: Mon, 19 May 2008 15:43

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Hello,
I need to check balance and see if the balance is under zero I raise an 
exception

ex: if (bal < 0) then exception bal_err;

but I need the displayed message to be more informative for example to 
pass the current balance amount in the exception message , how I can do 
that ?

Thanks

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