UITextViewDelegate 方法

Created: November-22, 2018

響應編輯通知

textViewShouldBeginEditing(_:)
textViewDidBeginEditing(_:)
textViewShouldEndEditing(_:)
textViewDidEndEditing(_:)

響應文字更改

textView(_:shouldChangeTextIn:replacementText:)
textViewDidChange(_:)

響應 URL

textView(_: UITextView, shouldInteractWithURL: NSURL, inRange: NSRange) -> Bool