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placeholderLabel = UILabel()
placeholderLabel.text = localizedMsgComment
placeholderLabel.font = UIFont.italicSystemFont(ofSize: (body.font?.pointSize)!)
placeholderLabel.sizeToFit()
placeholderLabel.textAlignment = .right
body.addSubview(placeholderLabel)
placeholderLabel.frame.origin = CGPoint(x: 5, y: (body.font?.pointSize)!/2)
placeholderLabel.textColor = UIColor.lightGray
placeholderLabel.isHidden = !body.text.isEmpty
基本上我有,並且它爲我的textview(body)添加了一個佔位符。但是這個placeholderlabel在textview的左側出現,我希望它在右側。我試圖玩文本對齊和x:5的東西,但無法完成。所以我在這裏尋求幫助無法讓我的佔位符在我的textview的右邊