Walk through a tree recursively : Generic Tree : Generics C# Source Code


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Walk through a tree recursively








    
 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


public class Tree<TItem> where TItem : IComparable<TItem> {
    public Tree(TItem nodeValue) {
        this.NodeData = nodeValue;
        this.LeftTree = null;
        this.RightTree = null;
    }

    public void Insert(TItem newItem) {
        TItem currentNodeValue = this.NodeData;
        if (currentNodeValue.CompareTo(newItem) > 0) {
            if (this.LeftTree == null) {
                this.LeftTree = new Tree<TItem>(newItem);
            } else {
                this.LeftTree.Insert(newItem);
            }
        } else {
            if (this.RightTree == null) {
                this.RightTree = new Tree<TItem>(newItem);
            } else {
                this.RightTree.Insert(newItem);
            }
        }
    }

    public void WalkTree() {
        if (this.LeftTree != null) {
            this.LeftTree.WalkTree();
        }

        Console.WriteLine(this.NodeData.ToString());

        if (this.RightTree != null) {
            this.RightTree.WalkTree();
        }
    }

    public TItem NodeData { get; set; }
    public Tree<TItem> LeftTree { get; set; }
    public Tree<TItem> RightTree { get; set; }
}

class Program {
    static void Main(string[] args) {
        Tree<int> tree1 = new Tree<int>(10);
        tree1.Insert(5);
        tree1.Insert(1);
        tree1.Insert(15);
        tree1.Insert(-2);
        tree1.Insert(115);
        tree1.Insert(10);
        tree1.Insert(114);
        tree1.Insert(-18);
        tree1.Insert(1110);
        tree1.Insert(81);
        tree1.Insert(18);
        tree1.WalkTree();

        Tree<string> tree2 = new Tree<string>("Hello");
        tree2.Insert("A");
        tree2.Insert("B");
        tree2.Insert("C");
        tree2.Insert("D");
        tree2.Insert("E");
        tree2.Insert("F");
        tree2.Insert("G");
        tree2.Insert("H");
        tree2.Insert("I");
        tree2.Insert("J");
        tree2.Insert("K");
        tree2.WalkTree();
    }
}

 
    
   
  
   







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