Mega Code Archive
Illustrates the use of the SortedList methods
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/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy
Publisher: Sybex;
ISBN: 0782129110
*/
/*
Example11_9.cs illustrates the use of the SortedList methods
*/
using System;
using System.Collections;
public class Example11_9
{
public static void Main()
{
// create a SortedList object
SortedList mySortedList = new SortedList();
// add elements containing US state abbreviations and state
// names to mySortedList using the Add() method
mySortedList.Add("NY", "New York");
mySortedList.Add("FL", "Florida");
mySortedList.Add("AL", "Alabama");
mySortedList.Add("WY", "Wyoming");
mySortedList.Add("CA", "California");
// display the keys for mySortedList using the Keys property
foreach (string myKey in mySortedList.Keys)
{
Console.WriteLine("myKey = " + myKey);
}
// display the values for mySortedList using the Values property
foreach(string myValue in mySortedList.Values)
{
Console.WriteLine("myValue = " + myValue);
}
// use the ContainsKey() method to check if mySortedList
// contains the key "FL"
if (mySortedList.ContainsKey("FL"))
{
Console.WriteLine("mySortedList contains the key FL");
}
// use the ContainsValue() method to check if mySortedList
// contains the value "Florida"
if (mySortedList.ContainsValue("Florida"))
{
Console.WriteLine("mySortedList contains the value Florida");
}
// use the Remove() method to remove FL from mySortedList
Console.WriteLine("Removing FL from mySortedList");
mySortedList.Remove("FL");
// get the key at index 3 using the GetKey() method
string keyAtIndex3 = (string) mySortedList.GetKey(3);
Console.WriteLine("The key at index 3 is " + keyAtIndex3);
// get the index of the element with the key "NY"
// using the IndexOfKey() method
int myIndex = mySortedList.IndexOfKey("NY");
Console.WriteLine("The index of NY is " + myIndex);
// get the index of the element with the value "New York"
// using the IndexOfValue() method
myIndex = mySortedList.IndexOfValue("New York");
Console.WriteLine("The index of New York is " + myIndex);
// replace the value of the element at myIndex with "New York State"
// using the SetByIndex() method
Console.WriteLine("Replacing the value New York with New York State");
mySortedList.SetByIndex(myIndex, "New York State");
// get the key list using the GetKeyList() method
Console.WriteLine("Getting the key list");
IList myKeyList = mySortedList.GetKeyList();
foreach(string myKey in myKeyList)
{
Console.WriteLine("myKey = " + myKey);
}
// get the value list using the GetValueList() method
Console.WriteLine("Getting the value list");
IList myValueList = mySortedList.GetValueList();
foreach(string myValue in myValueList)
{
Console.WriteLine("myValue = " + myValue);
}
}
}
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