Silverlight 5 WinRT

  public sealed class DateTimeFormatter
  : __ComObject, IDateTimeFormatter
  public virtual String Calendar { get; }
  public virtual String Clock { get; }
  public virtual String GeographicRegion { get; }
  public virtual DayFormat IncludeDay { get; }
  public virtual DayOfWeekFormat IncludeDayOfWeek { get; }
  public virtual HourFormat IncludeHour { get; }
  public virtual MinuteFormat IncludeMinute { get; }
  public virtual MonthFormat IncludeMonth { get; }
  public virtual SecondFormat IncludeSecond { get; }
  public virtual YearFormat IncludeYear { get; }
  public virtual IReadOnlyList`1<String> Languages { get; }
  static public DateTimeFormatter LongDate { get; }
  static public DateTimeFormatter LongTime { get; }
  public virtual IReadOnlyList`1<String> Patterns { get; }
  static public DateTimeFormatter ShortDate { get; }
  static public DateTimeFormatter ShortTime { get; }
  public virtual String Template { get; }
  public virtual String Format(DateTimeOffset value);

  public sealed enum DayFormat
  : IComparable, IFormattable, IConvertible
  { None, Default }

  public sealed enum DayOfWeekFormat
  : IComparable, IFormattable, IConvertible
  { None, Default, Abbreviated, Full }

  public sealed enum HourFormat
  : IComparable, IFormattable, IConvertible
  { None, Default }

  public sealed enum MinuteFormat
  : IComparable, IFormattable, IConvertible
  { None, Default }

  public sealed enum MonthFormat
  : IComparable, IFormattable, IConvertible
  { None, Default, Abbreviated, Full, Numeric }

  public sealed enum SecondFormat
  : IComparable, IFormattable, IConvertible
  { None, Default }

  public sealed enum YearFormat
  : IComparable, IFormattable, IConvertible
  { None, Default, Abbreviated, Full }