| public static GetDefaultFirstWeekDay ( ) : DayOfWeek | ||
| return | DayOfWeek | |
/// <summary>
/// <para>Get the week number of a date</para>
/// <para>Use BaseDateTimeExtensions.GetDefaultCalendarRule() as default calendar rule</para>
/// <para>Use BaseDateTimeExtensions.GetDefaultFirstWeekDay() as first week day</para>
/// </summary>
/// <param name="date">Date to get week number</param>
/// <returns>Week number or -1 when error</returns>
public static int GetWeekNumber(this DateTime date)
{
return(date.GetWeekNumber(BaseDateTimeExtensions.GetDefaultCalendarRule(),
BaseDateTimeExtensions.GetDefaultFirstWeekDay()));
}
/// <summary>
/// Get start of week
/// </summary>
/// <param name="date">base date</param>
/// <returns>Start of week from date</returns>
public static DateTime StartOfWeek(this DateTime date)
{
return(date.StartOfWeek(BaseDateTimeExtensions.GetDefaultFirstWeekDay()));
}
/// <summary>
/// <para>Get the week number of a date</para>
/// <para>Use BaseDateTimeExtensions.GetDefaultFirstWeekDay() as first week day</para>
/// </summary>
/// <param name="date">Date to get week number</param>
/// <param name="weekRule">Rule to calculate week number</param>
/// <returns>Week number or -1 when error</returns>
public static int GetWeekNumber(this DateTime date, CalendarWeekRule weekRule)
{
return(date.GetWeekNumber(weekRule, BaseDateTimeExtensions.GetDefaultFirstWeekDay()));
}
