Article View: pl.comp.lang.delphi
Article #346312Re: Delphi XE2 co wywołało funcję
From: zpksoft
Date: Sun, 04 Feb 2018 08:29
Date: Sun, 04 Feb 2018 08:29
23 lines
2180 bytes
2180 bytes
W dniu wtorek, 30 stycznia 2018 17:51:59 UTC+1 użytkownik Karol napisał:
> Nie do końca o to chodziło
> ponieważ
> try
> //do something
> raise Exception.Create('Something bad happened...');
> except
> on e: exception do
> begin
> //rollback a transaction or whatever i need to do here
> MessageDlg('An error has occurred!' + #13#10 + e.Message + #13#10
> + 'Here is the stack trace:' + #13#10 + e.StackTrace, mtError, [mbOK], 0);
> end; //except
> end; //try-except
>
> e.StackTrace jest puste ---> '' .
>
>..
taka mała uwaga>
wiersz z raise.. powinien być w sekcji except inaczej się nie wykona, jeśli błąd wystąpi przed tą linią kodu.
Paweł
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