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// <Snippet19>
using System;
public class Example
{
public static void Main()
{
string str1 = "Aa";
string str2 = "A" + new String('\u0000', 3) + "a";
Console.WriteLine("Comparing '{0}' ({1}) and '{2}' ({3}):",
str1, ShowBytes(str1), str2, ShowBytes(str2));
Console.WriteLine(" With String.Compare:");
Console.WriteLine(" Current Culture: {0}",
String.Compare(str1, str2, StringComparison.CurrentCulture));
Console.WriteLine(" Invariant Culture: {0}",
String.Compare(str1, str2, StringComparison.InvariantCulture));
Console.WriteLine(" With String.Equals:");
Console.WriteLine(" Current Culture: {0}",
String.Equals(str1, str2, StringComparison.CurrentCulture));
Console.WriteLine(" Invariant Culture: {0}",
String.Equals(str1, str2, StringComparison.InvariantCulture));
}
private static string ShowBytes(string str)
{
string hexString = String.Empty;
for (int ctr = 0; ctr < str.Length; ctr++)
{
string result = String.Empty;
result = Convert.ToInt32(str[ctr]).ToString("X4");
result = " " + result.Substring(0,2) + " " + result.Substring(2, 2);
hexString += result;
}
return hexString.Trim();
}
}
// The example displays the following output:
// Comparing 'Aa' (00 41 00 61) and 'A a' (00 41 00 00 00 00 00 00 00 61):
// With String.Compare:
// Current Culture: 0
// Invariant Culture: 0
// With String.Equals:
// Current Culture: True
// Invariant Culture: True
// </Snippet19>