表示一個時間點，通常相對於協調世界時（UTC）的日期和時間來表示。

#region 程序集 mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
// C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5.2\mscorlib.dll
 

#endregion

using System.Globalization;
using System.Runtime.Serialization;

namespace System
{
    public struct DateTimeOffset : IComparable, IFormattable, ISerializable, IDeserializationCallback, IComparable<DateTimeOffset>, IEquatable<DateTimeOffset>
    {
        public static readonly
 
 DateTimeOffset MinValue;
        public static readonly DateTimeOffset MaxValue;

        public DateTimeOffset(DateTime dateTime);
        public DateTimeOffset(long ticks, TimeSpan offset);
        public DateTimeOffset(DateTime dateTime, TimeSpan offset);
        public DateTimeOffset(int year, int
 
 month, int day, int hour, int minute, int second, TimeSpan offset);
        public DateTimeOffset(int year, int month, int day, int hour, int minute, int second, int millisecond, TimeSpan offset);
        public DateTimeOffset(int year, int month, int day, int hour, int minute, int second, int millisecond, Calendar calendar, TimeSpan offset);

        public static DateTimeOffset UtcNow { get; }
        public static DateTimeOffset Now { get; }
        public DateTime DateTime { get; }
        public DateTime UtcDateTime { get; }
        public DateTime LocalDateTime { get; }
        public DateTime Date { get; }
        public int Day { get; }
        public DayOfWeek DayOfWeek { get; }
        public int Month { get; }
        public int Hour { get; }
        public int Millisecond { get; }
        public int Minute { get; }
        public TimeSpan Offset { get; }
        public int Second { get; }
        public long Ticks { get; }
        public long UtcTicks { get; }
        public int DayOfYear { get; }
        public TimeSpan TimeOfDay { get; }
        public int Year { get; }

        public static int Compare(DateTimeOffset first, DateTimeOffset second);
        public static bool Equals(DateTimeOffset first, DateTimeOffset second);
        public static DateTimeOffset FromFileTime(long fileTime);
        public static DateTimeOffset Parse(string input, IFormatProvider formatProvider);
        public static DateTimeOffset Parse(string input, IFormatProvider formatProvider, DateTimeStyles styles);
        public static DateTimeOffset Parse(string input);
        public static DateTimeOffset ParseExact(string input, string format, IFormatProvider formatProvider);
        public static DateTimeOffset ParseExact(string input, string format, IFormatProvider formatProvider, DateTimeStyles styles);
        public static DateTimeOffset ParseExact(string input, string[] formats, IFormatProvider formatProvider, DateTimeStyles styles);
        public static bool TryParse(string input, out DateTimeOffset result);
        public static bool TryParse(string input, IFormatProvider formatProvider, DateTimeStyles styles, out DateTimeOffset result);
        public static bool TryParseExact(string input, string format, IFormatProvider formatProvider, DateTimeStyles styles, out DateTimeOffset result);
        public static bool TryParseExact(string input, string[] formats, IFormatProvider formatProvider, DateTimeStyles styles, out DateTimeOffset result);
        public DateTimeOffset Add(TimeSpan timeSpan);
        public DateTimeOffset AddDays(double days);
        public DateTimeOffset AddHours(double hours);
        public DateTimeOffset AddMilliseconds(double milliseconds);
        public DateTimeOffset AddMinutes(double minutes);
        public DateTimeOffset AddMonths(int months);
        public DateTimeOffset AddSeconds(double seconds);
        public DateTimeOffset AddTicks(long ticks);
        public DateTimeOffset AddYears(int years);
        public int CompareTo(DateTimeOffset other);
        public override bool Equals(object obj);
        public bool Equals(DateTimeOffset other);
        public bool EqualsExact(DateTimeOffset other);
        public override int GetHashCode();
        public DateTimeOffset Subtract(TimeSpan value);
        public TimeSpan Subtract(DateTimeOffset value);
        public long ToFileTime();
        public DateTimeOffset ToLocalTime();
        public DateTimeOffset ToOffset(TimeSpan offset);
        public override string ToString();
        public string ToString(string format, IFormatProvider formatProvider);
        public string ToString(IFormatProvider formatProvider);
        public string ToString(string format);
        public DateTimeOffset ToUniversalTime();

        public static DateTimeOffset operator +(DateTimeOffset dateTimeOffset, TimeSpan timeSpan);
        public static TimeSpan operator -(DateTimeOffset left, DateTimeOffset right);
        public static DateTimeOffset operator -(DateTimeOffset dateTimeOffset, TimeSpan timeSpan);
        public static bool operator ==(DateTimeOffset left, DateTimeOffset right);
        public static bool operator !=(DateTimeOffset left, DateTimeOffset right);
        public static bool operator <(DateTimeOffset left, DateTimeOffset right);
        public static bool operator >(DateTimeOffset left, DateTimeOffset right);
        public static bool operator <=(DateTimeOffset left, DateTimeOffset right);
        public static bool operator >=(DateTimeOffset left, DateTimeOffset right);

        public static implicit operator DateTimeOffset(DateTime dateTime);
    }
}

作者：ylbtech 出處：http://ylbtech.cnblogs.com/ 本文版權歸作者和博客園共有，歡迎轉載，但未經作者同意必須保留此段聲明，且在文章頁面明顯位置給出原文連接，否則保留追究法律責任的權利。

.NETFramework：DateTimeOffset