ios - How to add the ellipsis after set the line spacing for UILabel? -

i found uilabel use set line spacing, no longer shows size of ellipsis if not enough, know how add ellipsis

    let message:nsstring = "perhaps average student average intelligence."       let attributedstring = nsmutableattributedstring(string: str string)     let paragraphstyle = nsmutableparagraphstyle();     paragraphstyle.linespacing = 5     attributedstring.addattribute(nsparagraphstyleattributename, value: paragraphstyle, range: nsmakerange(0, message.length))     detaillabel.attributedtext = attributedstring 

do mean rounded corners? if want rounded corners add

detaillabel.layer.cornerradius = detaillabel.frame.height / 2