Added Inorder Traversal

C#/Datastructures/BinaryTree/Tree.cs

@@ -1,5 +1,5 @@
-using C_.Datastructures.BinaryTree;
 using C_.Datastructures.Stack;
+using C_.Datastructures.LinkedList;
 using System;
 
 namespace C_.Datastructures.BinaryTree
@@ -54,7 +54,7 @@ namespace C_.Datastructures.BinaryTree
             if (Count == 0)
                 return false;
             
-            //Check if value is the root
+            //Check if the only value is the root
             if (Count == 1)
             {
                 if (Root!.Value!.Equals(value))
@@ -108,6 +108,45 @@ namespace C_.Datastructures.BinaryTree
             return true;
         }
 
+        public LinkedList<T>? Inorder(TreeNode<T>? node)
+        {
+            LinkedList<T> list = LinkedList<T>.Create();
+
+            if (Count == 0)
+                return default;
+            
+            if (node == null)
+                node = Root;
+
+            Inorder(list, node!);
+            return list;
+        }
+        private void Inorder(LinkedList<T> list, TreeNode<T> node)
+        {
+            if (node.Left != default)
+                Inorder(list, node.Left);
+
+            list.Append(node.Value!);
+
+            if (node.Right != default)
+                Inorder(list, node.Right);
+        }
+
+
+
+
+        private TreeNode<T>? Traverse(T value, TreeNode<T>? node)
+        {//T is comparable so use methods to determine which way to traverse
+            if(node == default)
+                return default;
+
+            if (value.CompareTo(node.Value) < 0)
+            {//Traverse Left
+                return node.Left;
+            }
+            //Traverse Right
+            return node.Right;
+        }
 
         private Stack<TreeNode<T>>? Find(T value)
         {//Return true if the item can be found within the tree
@@ -162,19 +201,6 @@ namespace C_.Datastructures.BinaryTree
             }
         }
 
-        private TreeNode<T>? Traverse(T value, TreeNode<T>? node)
-        {//T is comparable so use methods to determine which way to traverse
-            if(node == default)
-                return default;
-
-            if (value.CompareTo(node.Value) < 0)
-            {//Traverse Left
-                return node.Left;
-            }
-            //Traverse Right
-            return node.Right;
-        }
-
         private TreeNode<T>? Descend(T value, TreeNode<T>? current)
         {//Keep trying to determine whether to go left or right until null node is found that can be appended to
             if (current == default)

C#/Program.cs

@@ -122,7 +122,9 @@ tree.Add(1);
 tree.Add(8);
 tree.Add(7);
 
-var x = tree.Delete(4);
+var x = tree.Delete(1);
+
+var l = tree.Inorder(null);
 
 Console.ReadLine();