Added indexer operator

Author: danielathome19

.gitignore

@@ -261,3 +261,6 @@ paket-files/
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
 *.pyc
+/Chunk List/Presentation/Chunk List Backup.pdf
+/.vscode
+/Chunk List/Presentation/Chunk List-review01092019.pdf

Chunk List/ChunkList.cs

@@ -434,6 +434,17 @@ public T get(int index)
                 return get(index + 1);
             }
         }
+        
+        /// <summary>
+        /// Override indexer operator (get or set element at specified index)
+        /// </summary>
+        /// <param name="index"></param>
+        /// <returns></returns>
+        public T this[int index]
+        {
+            get { return get(index); }
+            set { set(index, value); }
+        } 
 
         /// <summary>
         /// Prints out all items currently in list, in order by chunk