Binary Tree Implementation Using C#

Node.cs

using System;

namespace ColumnOrder {
 class Node{
  private Node _left;
  private Node _right;
  private int _value;

  public Node(int val){
    _value = val;
    _left = null;
    _right = null;
  }
  public Node Left {
   get => _left;
   set => _left = value;
  }
  public Node Right {
   get => _right;
   set => _right = value;
  }
  public int Value {
   get => _value;
  }
  
 }
}