public static string GetSubscriptionYear(this QParaOptions options, DateTimeOffset date)
{
var fd = options.GetFirstDayOfYear(date);
return(options.GetSubscriptionYear(fd.Year));
}
public static string GetCurrentSubscriptionYear(this QParaOptions options)
{
var year = options.GetFirstDayOfYear(DateTimeOffset.Now).Year;
return(options.GetSubscriptionYear(year));
}