Add extension of UIlabel for adding line spacing with the method of n…

CHANGELOG.md

@@ -54,6 +54,9 @@ All notable changes to this project will be documented in this file.
    - `validateEmail()` in [[PR]](https://github.com/goktugyil/EZSwiftExtensions/pull/429) by *Vic-L*
    - `validateDigits()` in [[PR]](https://github.com/goktugyil/EZSwiftExtensions/pull/429) by *Vic-L*
 
+12. **UILabelExtensions**
+   - `setLineSpacing(lineSpacing : CGFloat)` in [[PR]](https://github.com/goktugyil/EZSwiftExtensions/pull/438) by *osama10* 
+
 ### Deprecated/Renamed extensions
 1. **UIViewController**
    - `public func hideKeyboardWhenTappedAround(cancelTouches: Bool = false)` in [[PR]](https://github.com/goktugyil/EZSwiftExtensions/pull/395) by *lfarah*

Sources/UILabelExtensions.swift

@@ -65,6 +65,19 @@ extension UILabel {
             self.text = _text
         }, completion: nil)
     }
+
+    // Set lineSpacing for UILabel
+    public func setLineSpacing(lineSpacing: CGFloat) {
+        let paragraphStyle = NSMutableParagraphStyle()
+        paragraphStyle.lineSpacing = 1.0
+        paragraphStyle.lineHeightMultiple = lineSpacing
+        paragraphStyle.alignment = self.textAlignment
+
+        let attrString = NSMutableAttributedString(string: self.text!)
+        attrString.addAttribute(NSFontAttributeName, value: self.font, range: NSMakeRange(0, attrString.length))
+        attrString.addAttribute(NSParagraphStyleAttributeName, value:paragraphStyle, range:NSMakeRange(0, attrString.length))
+        self.attributedText = attrString
+    }
 }
 
 #endif