Added indexing methods to linked list

C#/Datastructures/LinkedList.cs

@@ -42,9 +42,26 @@ namespace C_.Datastructures
             return list;
         }
 
+        public T? this[int i]
+        {
+            get {
+                Node<T> node = Traverse(i); 
+                if (node != null) return node.Value;
+                return default(T);
+            }
+            set
+            {
+                if (i < Count)
+                {
+                    Node<T> node = Traverse(i);
+                    node.Value = value;
+                }
+            }
+        }
 
 
-        public void Add(T value){
+
+        public void Append(T value){
             Node<T> newItem = Node<T>.Create(value, default(Node<T>));
             Count++;
 
@@ -96,5 +113,21 @@ namespace C_.Datastructures
             }
             return node;
         }
+
+        private Node<T>? Traverse(int n)
+        {
+            //Start at given point in list
+            Node<T>? node = Head;
+            if (node != null)
+            {
+                //Continue to end of list
+                for (int i = 0; i < n; i++)
+                {
+                    if (node.Next == null) return null;
+                    node = (Node<T>)node.Next;
+                }
+            }
+            return node;
+        }
     }
 }

C#/Program.cs

@@ -6,16 +6,18 @@ Console.WriteLine("Hello, World!");
 
 LinkedList<int> list = new LinkedList<int>();
 
-list.Add(1);
+list.Append(1);
-list.Add(2);
+list.Append(2);
-list.Add(3);
+list.Append(3);
 
 LinkedList<int> list2 = new LinkedList<int>();
 
-list2.Add(1);
+list2.Append(1);
-list2.Add(2);
+list2.Append(2);
-list2.Add(3);
+list2.Append(3);
 
 
-LinkedList<int> list3 = LinkedList<int>.Create(list, list);
+LinkedList<int> list3 = LinkedList<int>.Create(list, list2);
+
+int x = list3[2] = 5;
 Console.ReadLine();

C#/c#.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "C#", "C#.csproj", "{CBD2D14D-2DD3-473C-A11D-23867ACD7056}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{CBD2D14D-2DD3-473C-A11D-23867ACD7056}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CBD2D14D-2DD3-473C-A11D-23867ACD7056}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CBD2D14D-2DD3-473C-A11D-23867ACD7056}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CBD2D14D-2DD3-473C-A11D-23867ACD7056}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {3B808CFA-3B43-4C7E-AD79-0CF0CA3FB904}
+	EndGlobalSection
+EndGlobal