Add custom ICloneable interface

Author: nemanjarogic

src/CreationalPatterns/Prototype/PrototypeLibrary/WebPageScraperExample/ICustomCloneable.cs

@@ -0,0 +1,6 @@
+namespace PrototypeLibrary.WebPageScraperExample;
+
+public interface ICustomCloneable
+{
+    WebPageScraper Clone();
+}

src/CreationalPatterns/Prototype/PrototypeLibrary/WebPageScraperExample/WebPageScraper.cs

@@ -1,7 +1,7 @@
 namespace PrototypeLibrary.WebPageScraperExample;
 
 #pragma warning disable IDE0060 // Remove unused parameter
-public class WebPageScraper : ICloneable
+public class WebPageScraper : ICustomCloneable
 {
     private string _title = string.Empty;
     private int _numberOfHeaders;
@@ -20,10 +20,10 @@ public void PrintPageContent() =>
             $"Number of headers: {_numberOfHeaders}, " +
             $"Number of pictures: {_numberOfPictures} ");
 
-    public object Clone() =>
+    public WebPageScraper Clone() =>
         // If we have complex data type MemberwiseClone call wouldn't be enough.
         // MemberwiseClone creates a shallow copy of the current object (it goes just one level in the depth).
-        MemberwiseClone();
+        (MemberwiseClone() as WebPageScraper)!;
 
     private void Scrape(string page)
     {

src/CreationalPatterns/Prototype/PrototypeLibrary/WebPageScraperExample/WebPageScraperExecutor.cs

@@ -17,7 +17,7 @@ public static void Execute()
 
         // After implementing of ICloneable, we can call Clone().
         // This is basically prototype pattern.
-        var scraper3 = (scraper.Clone() as WebPageScraper)!;
+        var scraper3 = scraper.Clone();
         scraper3.PrintPageContent();
     }
 }