Macromedia coldfusion 4.5-cfml language reference User Manual

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Chapter 2:  ColdFusion Functions
313
CreateTimeSpan
Creates a date/time object for adding and subtracting other date/time objects.
See also 
CreateDateTime
DateAdd
, and 
DateConvert
.
Syntax
CreateTimeSpan(
days, hours, minutes, seconds)
days
Number representing the number of days.
hours
Number representing the number of hours.
minutes
Number representing the number of minutes.
seconds
Number representing the number of seconds.
Usage
The CreateTimeSpan function creates a special date/time object that should only be 
used to add and subtract from other date/time objects or with the 
CFQUERY
 
CACHEDWITHIN attribute.
Examples
<!--- This example shows how to CreateTimeSpan --->
...
<CFIF IsDefined("FORM.year")>
<!--- set variables for the date and for the time span --->
<CFSET yourDate = CreateDateTime(FORM.year, FORM.month, FORM.day,
FORM.hour, FORM.minute, FORM.second)>
<CFSET yourTimeSpan = CreateTimeSpan(FORM.tsday,
FORM.tshour, FORM.tsminute, FORM.tssecond)>
<CFOUTPUT>
<P>Your original date value: #yourDate#
<P>The date of your timespan, formatted:
<!--- output the results of the form --->
<P>#yourTimeSpan# days <CFIF yourTimeSpan LTE 0>before
  your<CFELSE>after your</CFIF> original date:
<BR>#DateFormat(yourDate + yourTimeSpan)#
 #TimeFormat(yourDate + yourTimeSpan)#
</CFOUTPUT>
</CFIF>
...