// Creates a Hashtable with two values and removes one

var h : Hashtable;
h = new Hashtable();
h.Add("1","one");
h.Add("2","two");
h.Remove("1");
Debug.Log(h.Count);

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public Hashtable h;
    void Example() {
        h = new Hashtable();
        h.Add("1", "one");
        h.Add("2", "two");
        h.Remove("1");
        Debug.Log(h.Count);
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public h as Hashtable

    def Example():
        h = Hashtable()
        h.Add('1', 'one')
        h.Add('2', 'two')
        h.Remove('1')
        Debug.Log(h.Count)