Determines the number of days in a year.

Date And Time Functions

day dayOfWeek dayOfWeekAsString dayOfYear daysInMonth firstDayOfMonth isLeapYear

DaysInYear("date")

The number of days in a year.

DaysInYear accounts for leap years.
When passing a date/time object as a string, enclose it in quotation marks. Otherwise, it is interpreted as a numeric representation of a date/time object.
Note: You can pass the CreateDate function or the Now function as the date parameter of this function; for example: #DaysInYear(CreateDate(2001, 3, 3))#

<h3>DaysInYear Example</h3> 
<cfif IsDefined("FORM.year")> 
    More information about your date: 
    <cfset yourDate = CreateDate(FORM.year, FORM.month, FORM.day)> 
    <cfoutput> 
    Your date, #DateFormat(yourDate)#. 
    <br>It is #DayofWeekAsString(DayOfWeek(yourDate))#, day  
         #DayOfWeek(yourDate)# in the week. 
    <br>This is day #Day(YourDate)# in the month of  
         #MonthAsString(Month(yourDate))#, which has 
     #DaysInMonth(yourDate)# days. 
    <br>We are in week #Week(yourDate)# of #Year(yourDate)# (day 
     #DayofYear(yourDate)# of #DaysinYear(yourDate)#).  
</cfif>