Determines the number of days in a month.
The number of days in the month in Date.
DaysInMonth("date")
Day,
DayOfWeek,
DayOfWeekAsString,
DayOfYear,
DaysInYear,
FirstDayOfMonth
Parameter | Description |
---|---|
date |
Date/time object, in the range 100 AD-9999 AD. See "How ColdFusion processes two-digit year values". |
When passing a date/time object as a string, you must enclose it in quotation marks. Otherwise, it is interpreted as a numeric representation of a date/time object.
Note: You can pass the Now function or the CreateDate function as the date
parameter of this function; for example: #DaysInMonth(CreateDate(2001, 3, 3))#
<h3>DaysInMonth Example</h3> <cfif IsDefined("FORM.year")> More information about your date: <cfset yourDate = CreateDate(FORM.year, FORM.month, FORM.day)> <cfoutput> <p>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)#). <br><cfif IsLeapYear(Year(yourDate))>This is a leap year <cfelse>This is not a leap year</cfif> </cfoutput> </cfif>