Regular expression to validate valid time

Question

Can someone help me build a regular expression to validate time?

Valid values would be from 0:00 to 23:59.

When the time is less than 10:00 it should also su

Answer 1

I'd just use DateTime.TryParse().

DateTime time;
string timeStr = "23:00"

if(DateTime.TryParse(timeStr, out time))
{
  /* use time or timeStr for your bidding */
}