>Is there a built-in fuction that will return the days in a month from a particular date.
>
>Example:
>
>31 days in 1/2/2000
>29 days in 2/2/2000
>but
>28 days in 2/2/2001
>
>I know I could wite a fucntion which will return the days of the 12 months and to include the function to accomated the leap year. I am lokking for a built-in function.
>
>Thanks in advance.

Nothing built in, but you can get the last day of the month easily enough, therefore the number of days, e.g. this works for any date

dDate = Date()
dLastDay = Date(Year(GoMonth(dDate,1)),Month(GoMonth(dDate,1)),1)-1
nDayCnt = Day(dLastDay)