/// <summary> /// Determine whether the specified day is a leap day.<br /> /// 判断指定的日是否为闰日。 /// </summary> /// <param name="d"></param> /// <param name="calendar"></param> /// <returns></returns> public static bool IsLeapDay(this DateInfo d, ChineseLunisolarCalendar calendar) => ChineseDateHelper.IsLeapDay(calendar, d);
/// <summary> /// Determine whether the specified day is a leap day.<br /> /// 判断指定的日是否为闰日。 /// </summary> /// <param name="d"></param> /// <returns></returns> public static bool IsLeapDay(this DateInfo d) => ChineseDateHelper.IsLeapDay(null, d);
/// <summary> /// Determine whether the specified day is a leap day.<br /> /// 判断指定的日是否为闰日。 /// </summary> /// <param name="dt"></param> /// <param name="calendar"></param> /// <returns></returns> public static bool IsLeapDay(this DateTime dt, ChineseLunisolarCalendar calendar) => ChineseDateHelper.IsLeapDay(calendar, dt);
/// <summary> /// Is current day a leap day.<br /> /// 当前日份是否为闰日 /// </summary> /// <returns></returns> public bool IsLeapDay() => ChineseDateHelper.IsLeapDay(Calendar, InternalDateTime);
/// <summary> /// Determine whether the specified day is a leap day.<br /> /// 判断指定的日是否为闰日。 /// </summary> /// <param name="dt"></param> /// <returns></returns> public static bool IsLeapDay(this DateTime dt) => ChineseDateHelper.IsLeapDay(null, dt);