     /// Line break mode.
     public var lineBreakMode: NSLineBreakMode?
     
+    /// Underline style for strike through.
+    public var underLineStyle: NSUnderlineStyle?
+    
     /// Text transform.
     public var textTransform: TextTransform
     

        self.lineBreakMode = lineBreakMode
        self.textTransform = textTransform
    }
    
}

            paragraphStyle.lineBreakMode = lineBreakMode
        }
        
        if let underLineStyle = underLineStyle {
            attributes[NSStrikethroughStyleAttributeName] = NSNumber(value: underLineStyle.rawValue)
        }
        
        attributes[NSParagraphStyleAttributeName] = paragraphStyle
        
        return attributes
    }
