You should file a documentation bug. The signature is actually: func substringFromIndex(index: String.Index) -> String
So what you really want I believe is: s = s.substringToIndex(advance(s.endIndex, -1)) On Tue, Jul 7, 2015 at 2:02 AM, Rick Mann <[email protected]> wrote: > What? The docs say that substringToIndex is declared like this: > > func substringToIndex(_ to: Int) -> String > > So, why can't I call that here: > > extension > NSURL > { > func > normalizedURLByAppendingPathComponent(var inComponent : String) > -> NSURL > { > var s = self.absoluteString; > if s.hasSuffix("/") > { > s = s.substringToIndex(s.characters.count - 1) > } > > if inComponent.hasPrefix("/") > { > inComponent = inComponent.substringFromIndex(1); > } > > s = s.stringByAppendingString("/"); > s = s.stringByAppendingString(inComponent); > > let u = NSURL(string: s); > return u; > } > } > > > -- > Rick Mann > [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/stephen.butler%40gmail.com > > This email sent to [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]
