Well, if you have only one argument, then arguments.count would be 1, but to get the argument, you’d ask for Process.arguments[0]. Arrays are zero-based.
— Charles Jenkins On Friday, November 7, 2014 at 09:30, David Wood wrote: > (Dagnabbed mailing list didn’t set the ReplyTo field! What’s up with that?) > > > On Nov 7, 2014, at 8:57 AM, Charles Jenkins <[email protected] > > (mailto:[email protected])> wrote: > > > > It looks to me like Process.arguments[] does not return an optional value. > > I think you need to find out how many elements are in the array before > > attempting to access them by an index. > > > > — > > > > Charles Jenkins > > Sadly, that’s what I gather too. So it looks like there’s no way to work an > array subscript into an optional chain, for safeguarding purposes. > > Strangely, this new construction also fails, and for the same reason too: > > var inputValue = (Process.arguments.count > 0) ? > Process.arguments[1].toInt()! : defaultValue > > “fatal error: Array index out of range” > > I’m running it now from inside XCode, so there are no arguments; would that > be a problem? > _______________________________________________ > > Cocoa-dev mailing list ([email protected] > (mailto:[email protected])) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > (http://lists.apple.com) > > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/cocoa-dev/cejwork%40gmail.com > > This email sent to [email protected] (mailto:[email protected]) _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
