Monday, November 08, 2010 at 12:05 AM.
system.verbs.builtins.string.isAllNumeric
on isAllNumeric (s) {
<<Changes
<<5/30/09; 12:37:58 PM by DW
<<Return true if the string contains only numeric characters, false otherwise.
local (i);
for i = 1 to sizeof (s) {
if not string.isNumeric (s [i]) {
return (false)}};
return (true)}
<<bundle //test code
<<dialog.alert (isAllNumeric ("1234567"))
<<dialog.alert (isAllNumeric ("1234d567"))
This listing is for code that runs in the OPML Editor environment. I created these listings because I wanted the search engines to index it, so that when I want to look up something in my codebase I don't have to use the much slower search functionality in my object database. Dave Winer.