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[英]How to detect if a NSAttributedString contains a NSTextAttachment and remove it?
[英]How to insert NSTextAttachment into NSAttributedString?
如何在NSTextAttachment
中的特定位置插入NSAttributedString
?
let attributedString = NSAttributedString(attachment: textAttachment)
let mutableAttributedText = NSMutableAttributedString(attributedString: textView.attributedText)
mutableAttributedText.replaceCharacters(in: selectedRange, with: attributedString)
textView.attributedText = mutableAttributedText
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