How to check current font size of UILabel?

Question

I have 3 UILabels and I want to set same (the smallest one from all of 3 possibilities) font for all of them. What is the problem? I don\'t know how to check the cu

Answer 1

use this extention

extension String {

       func height(withConstrainedWidth width: CGFloat, font: UIFont) -> CGFloat {
            let constraintRect = CGSize(width: width, height: .greatestFiniteMagnitude)
            let boundingBox = self.boundingRect(with: constraintRect, options: .usesLineFragmentOrigin, attributes: [NSFontAttributeName: font], context: nil)

            return ceil(boundingBox.height)
        }
}

get height

height = strDesc.height(withConstrainedWidth: UIScreen.main.bounds.size.width - 160, font: UIFont.systemFont(ofSize: 14.0))