Reputation: 7316
In a Delphi XE application, I am reading values from a database originally created by a C++ program. There is a date column, stored (it would appear) as time_t, i.e. Unix time, the number of seconds since 00:00, Jan 1, 1970 UTC. I can deal with the time zone, but how can I get TDateTime from (long) time_t?
Upvotes: 4
Views: 4625
Reputation: 2361
If you want to do it yourself for some reason, the obvious approach would be to divide the time_t by the number of seconds in a day, then add that to a TDateTime for 00:00, Jan 1, 1970.
(But RRUZ answer should work and means you don't have to reinvent the wheel).
Upvotes: 3
Reputation: 136391
Try using the unixtodatetime function which is part of the Dateutils unit : http://docwiki.embarcadero.com/VCL/en/DateUtils.UnixToDateTime
Upvotes: 12