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The Delphi MESSAGE directive: don’t forget quotes!

The Wiert Corner – The Delphi MESSAGE directive is a very powerful one, you can generate compiler hints, warnings and errors with it, even fatal ones that abort compilation. The compiler will return error codes H1054 (hint), W1054 (warning), E1054 (error) or F1054 (fatal error), which in the documentation are known under the catch-all x1054. You need to take a bit of care with message directives, especially with the quotes. For instance {$Message Error 'Not implemented'} gives you the error below, but continues compiling: [DCC Error] E1054 Not implemented However, if you forget the single quotes {$Message Error ...
Favorite? Off-Topic? jpluimers @ 2014-10-15 07:00


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