using System;

namespace JD.Core
{
    /// <summary>
    /// Extensions to add a "invalid time" to DateTime
    /// </summary>
    public static class DateTimeExtensions
    {
        /// <summary>
        /// Get a new "invalid" time
        /// </summary>
        public static DateTime Invalid = new DateTime(0);

        /// <summary>
        /// Is this an invalid time?
        /// </summary>
        public static bool IsInvalid(this DateTime time)
        {
            return time.Equals(Invalid);
        }
    }
}