         return stylizer
     }
     
+    /**
+     count String length
+     
+     - returns: Int
+     */
+    public var count: Int {
+        return _attrString.length
+    }
+    
+    // MARK:- private
+    
     private func rgb(rgb: UInt, alpha: Double) -> UIColor {
         return UIColor(
             red: CGFloat((rgb & 0xFF0000) >> 16) / 255.0,

        let validRange = range.startIndex..<endIndex
        return StringStylizer<NarrowDown>(attributedString: attrString, range: validRange)
    }
}
        return stylizer
    }
    
    private func getParagraphStyle() -> NSMutableParagraphStyle {
        if let currentStyle = _attributes[NSParagraphStyleAttributeName] as? NSMutableParagraphStyle {
            return currentStyle
