Reputation: 989
I am developing a c#.net app in which I need to subtract two time periods. I have taken two date objects and subtracted them but it doesn't work.
Upvotes: 0
Views: 992
Reputation: 14331
Subtracting one DateTime from another returns a Timespan object. which basically tells you how many days/hours/mins/secs/milliseconds/ticks that occured between the 2 DateTimes.
Upvotes: 1
Reputation: 5183
TimeSpan can be used to measure the differences between 2 DateTimes:
DateTime dt1 = ...
DateTime dt2 = ...
TimeSpan diff = dt2 - dt1;
Upvotes: 8
Reputation: 138067
Check the TimeSpan struct.
Also, for DateTime, you have handy procedures such as AddDays
:
DateTime later = mydate.AddDays(1.0);
Similarlly, there are AddHours
, AddMonths
and even AddMilliseconds
:
http://msdn.microsoft.com/en-us/library/system.datetime_members.aspx
Upvotes: 4