Hashtable.ContainsKey 包含键

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public Hashtable h;
	public void Awake() {
		h = new Hashtable();
		h.Add("1", "one");
		h.Add("2", "two");
		if (h.ContainsKey("1"))
			Debug.Log("Key '1', has been found!");

	}
}

// Searchs for a key on the hash table
//在哈希表上搜索一个键

var h : Hashtable;
h = new Hashtable();
h.Add("1","one");
h.Add("2","two");
if(h.ContainsKey("1")) {
	Debug.Log("Key '1', has been found!");
}