title: How can I compare the two special symbols with equality between @"＋" and @"+" in iOS?
body: <p>Accepted a special symbol through UITextField, likes symbol ＋, I want to compare them with equality. @"＋" does not equal @"+". @"＋" by UITextField, @"+" by inputing on Xcode.But how can I compare them ? Any help is appreciated!</p>