/// <summary> /// Accepts a Nullable birthday and returns an age /// </summary> /// <param name="value">Nullable birthday</param> /// <param name="defaultValue">A default if value is null</param> /// <returns>A string expressing the relative age</returns> public static string ToStringAge(this Nullable <System.DateTime> value, string defaultValue) { if (value != null) { return(Extensions.ToStringAge(value.Value)); } else { return(defaultValue); } }