Scroll UITextView To Bottom

Question

I am making a an app that has a UITextView and a button.

When I click the button some text will add in the UITextView.

But when c

Answer 1

The Swift version of @Hong Duan answer

func scrollTextViewToBottom(textView: UITextView) {
    if textView.text.count > 0 {
        let location = textView.text.count - 1
        let bottom = NSMakeRange(location, 1)
        textView.scrollRangeToVisible(bottom)

        // an iOS bug, see https://stackoverflow.com/a/20989956/971070
        textView.isScrollEnabled = false
        textView.isScrollEnabled = true
    }
}