get time 24 hours ago , how ?

[Deleted]  

This is current time :

datetime dt=TimeCurrent();

How do I get time, but exactly 24 hours ago ??

datetime dtprev =TimeCurrent()- ?????;

 
icm63 wrote >>

This is current time :

datetime dt=TimeCurrent();

How do I get time, but exactly 24 hours ago ??

datetime dtprev =TimeCurrent()- ?????;

datetime dtprev =TimeCurrent()- 60*60*24;

[Deleted]  
Roger wrote >>

datetime dtprev =TimeCurrent()- 60*60*24;

Thanks