static void Main(string[] args)
{
// Create a dictionary that contains no more than three entries.
IDictionary d = new SimpleDictionary(3);
// Add three people and their ages to the dictionary.
d.Add("Jeff", 40);
d.Add("Kristin", 34);
d.Add("Aidan", 1);
Console.WriteLine("Number of elements in dictionary = {0}", d.Count);
Console.WriteLine("Does dictionary contain 'Jeff'? {0}", d.Contains("Jeff"));
Console.WriteLine("Jeff's age is {0}", d["Jeff"]);
// Display every entry's key and value.
foreach (DictionaryEntry de in d)
{
Console.WriteLine("{0} is {1} years old.", de.Key, de.Value);
}
// Remove an entry that exists.
d.Remove("Jeff");
// Remove an entry that does not exist, but do not throw an exception.
d.Remove("Max");
// Show the names (keys) of the people in the dictionary.
foreach (string s in d.Keys)
Console.WriteLine(s);
// Show the ages (values) of the people in the dictionary.
foreach (int age in d.Values)
Console.WriteLine(age);
}
public SimpleDictionaryEnumerator(SimpleDictionary sd)
{
_items = new DictionaryEntry[sd.Count];
Array.Copy(sd._items, 0, _items, 0, sd.Count);
}
