/// <summary> /// Subtracts given centuries from the given DateTime. /// </summary> /// <param name="date">The given DateTime.</param> /// <param name="centuries">Number of centuries to be subtracted.</param> /// <returns>The DateTime after the given centuries are subtracted.</returns> public static DateTime SubtractCenturies(this DateTime date, int centuries) { return date.AddCenturies(centuries.Negate()); }
/// <summary> /// Adds one century to the given DateTime. /// </summary> /// <param name="date">The given DateTime.</param> /// <returns>The DateTime after one century is added.</returns> public static DateTime AddACentury(this DateTime date) { return date.AddCenturies(1); }