/// <summary>
/// Initializes a new instance of the <see cref="BirthDateFormat"/> class.
/// </summary>
/// <param name="format"></param>
/// <param name="birthDateFormatInfo"></param>
public BirthDateFormat(string format, BirthDateFormatInfo birthDateFormatInfo)
{
_birthDateFormatInfo = birthDateFormatInfo ?? throw new ArgumentNullException(nameof(birthDateFormatInfo));
_format = format ?? birthDateFormatInfo.DefaultFormat;
var cultureInfo = birthDateFormatInfo.CultureInfo;
_dateTimeFormatInfo = DateTimeFormatInfo.GetInstance(cultureInfo);
_calendar = cultureInfo.Calendar;
}
/// <summary>
/// Try get instance of the <see cref="BirthDateFormatInfo"/> class using the given <see cref="IFormatProvider"/>.
/// </summary>
/// <param name="formatProvider"></param>
/// <param name="birthDateFormatInfo"></param>
/// <returns></returns>
internal static bool TryGetInstance(IFormatProvider formatProvider, out BirthDateFormatInfo birthDateFormatInfo)
{
birthDateFormatInfo = formatProvider.GetFormat(typeof(BirthDateFormatInfo)) as BirthDateFormatInfo;
return(birthDateFormatInfo != null);
}