Update README

Author: Duc Nguyen

README.md

@@ -1,4 +1,30 @@
 # RoundShadowView
 Easy way to create the Round Shadow View
 
-![](Simulator Screen Shot - iPhone X - 2019-01-13 at 11.15.50.png)
+Override layoutSubviews to add a new layer using a path with a roundedRect and cornerRadius
+```
+override func layoutSubviews() {
+    super.layoutSubviews()
+    layer.cornerRadius = cornerRadius
+    addShadowLayer()
+}
+
+func addShadowLayer() {
+
+    guard shadowLayer == nil else { return }
+    
+    shadowLayer = CAShapeLayer()
+    shadowLayer.path = UIBezierPath(roundedRect: bounds, cornerRadius: cornerRadius).cgPath
+    shadowLayer.fillColor = backgroundColor?.cgColor ?? UIColor.white.cgColor
+    shadowLayer.shadowColor = shadowColor.cgColor
+    shadowLayer.shadowPath = shadowLayer.path
+    shadowLayer.shadowOffset = shadowOffset
+    shadowLayer.shadowOpacity = shadowOpacity
+    shadowLayer.shadowRadius = shadowRadius
+    
+    layer.insertSublayer(shadowLayer, at: 0)
+}   
+```
+<!--- ![](Simulator Screen Shot - iPhone X - 2019-01-13 at 11.15.50.png) --->
+
+<img src="Simulator%20Screen%20Shot%20-%20iPhone%20X%20-%202019-01-13%20at%2011.15.50.png" alt="" width="300">

ShadowRoundCorner.xcodeproj/project.pbxproj

@@ -13,6 +13,7 @@
 		89605E8621EADAA90066F526 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 89605E8521EADAA90066F526 /* Assets.xcassets */; };
 		89605E8921EADAA90066F526 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 89605E8721EADAA90066F526 /* LaunchScreen.storyboard */; };
 		89605E9121EADB7F0066F526 /* RoundShadowView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 89605E9021EADB7F0066F526 /* RoundShadowView.swift */; };
+		89605E9321EB05D30066F526 /* README.md in Resources */ = {isa = PBXBuildFile; fileRef = 89605E9221EB05D30066F526 /* README.md */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -24,6 +25,7 @@
 		89605E8821EADAA90066F526 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		89605E8A21EADAA90066F526 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		89605E9021EADB7F0066F526 /* RoundShadowView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoundShadowView.swift; sourceTree = "<group>"; };
+		89605E9221EB05D30066F526 /* README.md */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -40,6 +42,7 @@
 		89605E7221EADAA80066F526 = {
 			isa = PBXGroup;
 			children = (
+				89605E9221EB05D30066F526 /* README.md */,
 				89605E7D21EADAA80066F526 /* ShadowRoundCorner */,
 				89605E7C21EADAA80066F526 /* Products */,
 			);
@@ -127,6 +130,7 @@
 			files = (
 				89605E8921EADAA90066F526 /* LaunchScreen.storyboard in Resources */,
 				89605E8621EADAA90066F526 /* Assets.xcassets in Resources */,
+				89605E9321EB05D30066F526 /* README.md in Resources */,
 				89605E8421EADAA80066F526 /* Main.storyboard in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

ShadowRoundCorner/RoundShadowView.swift

@@ -57,7 +57,6 @@ class RoundShadowView: UIView {
     override func layoutSubviews() {
         super.layoutSubviews()
         layer.cornerRadius = cornerRadius
-        print(#function)
         addShadowLayer()
     }