Vote UpVote

D'oh! Those Negative Boolean AND Bitwise Expressions :(

About Delphi Programming – in D'Oh Moments :: Again, never mind years of programming! A "D'oh" moment for me is when I do an obvious coding error but I am not able to see it even in the debugger. Consider the following section of code: var sl : TStringList; begin sl := TStringList.Create; try if (NOT sl.Count > 0) then ShowMessage('String list is empty'); finally FreeAndNil(sl); end; end; Would you expect to see the message "String list is empty"? I would. We have only created the string list and just after creating, it should be empty (i.e. the Count property should not be greater than zero). ...
Favorite? Off-Topic? 2011-10-21 07:48


Visits: 719
Votes: 0
Favorites: 0
Off-Topic: 0

Visits by Source

User Actions

Users who voted for this posting

Contact us to advertise on DelphiFeeds.com

Community Links

Torry Firebird News


Please login or register to use this functionality.
(click on this box to dismiss)