[PA 2]TrieNode

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace WebService2
{
    public class TrieNode
    {
        public Dictionary<char, TrieNode> children;
        public List<string> word { get; set; }


        public TrieNode()
        {
            children = new Dictionary<char, TrieNode>();
            word = new List<string>();
        }

        public bool Contains(char character)
        {
            return children.ContainsKey(character);
        }

        public TrieNode GetChild(char character)
        {
            if (children.ContainsKey(character))
            {
                return children[character];
            }
            return null;
        }
    }
}