35     public struct Duration  struct
37         private TimeSpan _timeSpan;
38         private DurationType _durationType;
40         public Duration(TimeSpan timeSpan)  in Duration()  method
46         public static implicit operator Duration(TimeSpan timeSpan)  in operator Duration()
51         public static Duration operator +(Duration t1, Duration t2)  in operator +()
69         public static Duration operator -(Duration t1, Duration t2)  in operator -()
86         public static bool operator ==(Duration t1, Duration t2)  in operator ==()
91         public static bool operator !=(Duration t1, Duration t2)  in operator !=()
96         public static bool operator >(Duration t1, Duration t2)  in operator >()
116         public static bool operator >=(Duration t1, Duration t2)  in operator >=()
132         public static bool operator <(Duration t1, Duration t2)  in operator <()
152         public static bool operator <=(Duration t1, Duration t2)  in operator <=()
168         public static int Compare(Duration t1, Duration t2)  in Compare()
202         public static Duration operator +(Duration duration)  in operator +()
207         public bool HasTimeSpan
215         public static Duration Automatic
226         public static Duration Forever
237         public TimeSpan TimeSpan
252         public Duration Add(Duration duration)  in Add()
257         public override bool Equals(Object value)  in Equals()
262         public bool Equals(Duration duration)  in Equals()
281         public static bool Equals(Duration t1, Duration t2)  in Equals()
286         public override int GetHashCode()  in GetHashCode()
298         public Duration Subtract(Duration duration)  in Subtract()
303         public override string ToString()  in ToString()