DateTime supports comparison, but first you need to parse the date-time string, DateTime.Parse() should suffice:Bear in mind, that comparing dates/times sometimes requires awareness of time-zones to make the comparison meaningful. share | improve this answer.ou can use DateTime.Compare() along with DateTime.Parse() to convert the string to a DateTime object. share | improve this answer. answered Apr 27 '10 at 20:57. Shane Fulmer. 4,814 3 23 37. No he can't because he doesn't have an instance of DateTime.
The average annual salary for orthodontists is $127,357 according to Salary.com, $147,754 according to Payscale, and $165,000 a year according to DentalCareers.com. The best paid orthodontists earn around $300,000 a year, while those on the lower end of the scale have an average annual income of $100,000.
You also need to look into the type of employer as mentioned. Some of the different employers with an average yearly orthodontist salary in 2015 can include: 1  $24,000-$100,000 working in a hospital. 2  $92,606-$196,836 working for a company.3  $100,065-201,11 self-employed. 4  $99.604-$170.051 working in a private practice/firm.ere is an example of years of work experience equals average yearly salary in 2015: 1  $79,327-$167.048 with less than 1 years experience. 2  $96.624-$169.308 with 1-4 years experience.