On Apr 1, 2015, at 8:14 PM, Charles Jenkins <cejw...@gmail.com> wrote: > > Given this code: > > let someCharacter = str[str.endIndex.predecessor()] > > How can I determine if someCharacter is whitespace?
import Foundation func isChar(char: Character, inSet set: NSCharacterSet) -> Bool { // this function is from an answer on StackOverflow: // http://stackoverflow.com/questions/27697508/nscharacterset-characterismember-with-swifts-character-type var found = true for ch in String(char).utf16 { if !set.characterIsMember(ch) { found = false } } return found } let str = "foo " let chr = str[str.endIndex.predecessor()] let isWhitespace = isChar(chr, inSet: NSCharacterSet.whitespaceAndNewlineCharacterSet()) // true Charles _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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 arch...@mail-archive.com