Legacy Documentation: Version 5.3
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Hashtable.ContainsKey(object)

Description

Determines whether the Hashtable contains a specific key.

using UnityEngine;
using System.Collections;

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