On Tue, Jul 28, 2009 at 7:22 PM, Francesco Saverio Giudice<i...@fsgiudice.com> wrote:
> I suppose that Giancarlo uses NIL as return string in case of error to use > function without checking nResult. An empty string forces to check always > nResult. I prefer Viktor's 2nd option: returns "" and set the error. NIL says nothing about the error so it's always necessary to look elsewhere to manage it, while a string with NIL means always checking before use it. best regards, Lorenzo _______________________________________________ Harbour mailing list Harbour@harbour-project.org http://lists.harbour-project.org/mailman/listinfo/harbour
