Represents information about a specific culture including the
names of the culture, the calendar used, as well as access to
culture-specific objects that provide methods for common operations,
such as formatting dates, numbers, and currency.
The CultureInfo class holds culture-specific information, such as the
associated language, sublanguage, country/region, calendar, and cultural
conventions. This class also provides access to culture-specific
instances of DateTimeFormatInfo and NumberFormatInfo. These objects
contain the information required for culture-specific operations,
such as formatting dates, numbers and currency.
The culture names follow the format "_",
where is a lowercase two-letter code derived from ISO 639
codes. You can find a full list of the ISO-639 codes at
http://www.ics.uci.edu/pub/ietf/http/related/iso639.txt
The is an uppercase two-letter code derived from
ISO 3166. A copy of ISO-3166 can be found at
http://www.chemie.fu-berlin.de/diverse/doc/ISO_3166.html
For example, Australian English is "en_AU".