businessDaysBetween(date1, date2)
Last updated April 10, 2008
Version: 1 | Requires: ColdFusion 5 | Library: DateLib
Description:
Calculates the number of business days between 2 dates. Holidays are not excluded. This count does not include the first day. So if you compare today (and today is Monday) to tomorrow, then your result is the difference (1).
Return Values:
Returns a number.
Example:
Number of work days between #DateFormat(CreateDate(2004,2,2),"dd-mmm-yyyy")# and #DateFormat(CreateDate(2004,2,10),"dd-mmm-yyyy")# is
#businessDaysBetween(CreateDate(2004,2,2),CreateDate(2004,2,10))# day(s).
</cfoutput>
Parameters:
| Name | Description | Required |
|---|---|---|
| date1 | First date. | Yes |
| date2 | Second date. | Yes |
Full UDF Source:
<cfscript>
/**
* Calculates the number of business days between 2 dates.
*
* @param date1 First date. (Required)
* @param date2 Second date. (Required)
* @return Returns a number.
* @author Harry Goldman (harry@icn.net)
* @version 1, April 10, 2008
*/
function businessDaysBetween(date1,date2) {
var numberOfDays = 0;
while (date1 LT date2) {
date1 = dateAdd("d",1,date1);
if(dayOfWeek(date1) GTE 2 AND dayOfWeek(date1) LTE 6) numberOfDays = incrementValue(numberOfDays);
}
return numberOfDays;
}
</cfscript>
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