Culture information: primary Calendar and optional Calendar : Culture Format « I18N Internationalization « C# / CSharp Tutorial

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Resources;
using System.Text;
using System.Threading;
using System.Globalization;

public class MainClass
{
    public static void Main()
    {
       string[] cultures = new string[] { "en-US", "en-GB", "es-MX", "de-DE", "ja-JP" };

        using (TextWriter sw = Console.Out)
        {
            foreach (string c in cultures)
            {
                CultureInfo ci = new CultureInfo(c);
                sw.Write("    Calendars: ");
                sw.Write("      {0} (primary)", ci.Calendar.GetType().Name);
                foreach (Calendar cal in ci.OptionalCalendars)
                    sw.Write(", {0}", cal.GetType().Name);
                sw.WriteLine();

            }
        }
    }
}

Calendars:       GregorianCalendar (primary), GregorianCalendar, GregorianCalendar
    Calendars:       GregorianCalendar (primary), GregorianCalendar, GregorianCalendar
    Calendars:       GregorianCalendar (primary), GregorianCalendar
    Calendars:       GregorianCalendar (primary), GregorianCalendar
    Calendars:       GregorianCalendar (primary), GregorianCalendar, JapaneseCalendar, GregorianCale
ndar

21.6.Culture Format
	21.6.1.	Use current culture to format currency
	21.6.2.	Implement Format for different Culture Information
	21.6.3.	Get datetime formatting info from a CultureInfo
	21.6.4.	Get numeric formatting info from a CultureInfo
	21.6.5.	Save CultureInfo, its DateTimeFormatInfo and NumberFormatInfo to a text file
	21.6.6.	Culture formatting: en-US
	21.6.7.	Culture formatting: en-GB
	21.6.8.	An culture-friendly money matching expression
	21.6.9.	Culture-specific formatting: en-US, en-GB, ja, ar
	21.6.10.	Culture information: DisplayName, NativeName and LCID
	21.6.11.	Culture information: primary Calendar and optional Calendar
	21.6.12.	Culture information: Days
	21.6.13.	Culture information: Months
	21.6.14.	Culture information: Long Date Format and Short Date Format
	21.6.15.	Culture information: Currency Format
	21.6.16.	Culture information: Number Format
	21.6.17.	Culture information: Number Group Separator