如何将NSTextAttachment插入NSAttributedString？

Question

如何在NSTextAttachment

中的特定位置插入NSAttributedString

Answer 1

let attributedString = NSAttributedString(attachment: textAttachment)
let mutableAttributedText = NSMutableAttributedString(attributedString: textView.attributedText)
mutableAttributedText.replaceCharacters(in: selectedRange, with: attributedString)
textView.attributedText = mutableAttributedText