static void Main(string[] args)
{
Hashtable ht = new Hashtable(); //IDictionary part of
ht.Add("one", "two");
ht.Add("two", "second");
ht.Add("three", "third");
ht.Add("four", "fourth");
ht.Add("five", "fifth");
foreach (object obj in ht)
{
Console.WriteLine(obj); // this does not work point to note
}
Console.WriteLine("-----------------------");
foreach (DictionaryEntry de in ht)
{
Console.WriteLine(de.Key + " " + de.Value);
}
Console.WriteLine("-----------------------");
Console.WriteLine(ht.Contains("five")); //Containskey and Contains same
Console.WriteLine(ht.ContainsValue("five"));
Console.WriteLine(ht.ContainsKey("five"));
Console.WriteLine("-----------------------");
IDictionaryEnumerator ide = ht.GetEnumerator(); // IEnumerator inherited
while (ide.MoveNext())
{
Console.WriteLine(ide.Key + " " + ide.Value);
}
Console.WriteLine("----------get hash code-------------");
int i = ide.GetHashCode();
Console.WriteLine(i);
Console.WriteLine("----------use ht object of hashcode-------------");
Console.WriteLine("CopyTo method");
object [] obj1 = new object[ht.Count];
ht.CopyTo(obj1, 0); //imp
foreach (DictionaryEntry cs in obj1)
{
Console.WriteLine(cs.Key + " " + cs.Value);
}
Console.WriteLine("----index value to understand indexor ---- ");
ht["34"] = 34;
ht[23] = "23";
ht[123] = '2';
ht["hello"] = 46.4;
ht["hi"] = 145.444;
foreach (DictionaryEntry onDe in ht)
{
Console.WriteLine(onDe.Value);
}
Console.ReadKey();
}