How to find the first day of next month,if the current month is december

Question

I\'m using the following query to get the next month.

int theMonth = ((System.DateTime)periodStartDate).Month+1;

But if the periodstartDate

Answer 1

after you compute theMonth, check whether it equals to 13 (the month after December) and replace the value with 1:

theMonth = theMonth==13 ? 1 : theMonth;