> hh wrote: > You could try to use (respects UCI word boundaries): > if the num of trueWords in myString is 0 > Works here in LC 7 and later.
Sorry: ICU - International Components for Unicode (not UCI). >> I use “the number of words in myString = 0” to test whether >> a line of text appears empty, since I want a line with only >> space characters to be understood as empty. >> But a line of text I pasted from elsewhere contained an >> invisible character whose charToNum value is 202, and this >> was counted as a word by my script. >> Is there a better way to test for a line of text that has no >> visible characters? >> Many thanks. >> >> David Epstein _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
