c# - Can I find total time of 1st time and 2nd time in DATETIME? -

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i find total time of 2 datetime. have 2 datetimes: logindt , logoutdt. logindt database , logoutdt now. code below

datetime logindt = (datetime)readers["login_date_time"]; datetime logoutdt = datetime.now; datetime total = ??????????????

how should do? all

time intervals in c# measured timespan structure. can substracting 2 datetime variables:

datetime logindt = (datetime)readers["login_date_time"]; datetime logoutdt = datetime.now; timespan total = logoutdt - logindt;

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