Operator Type:
Operator Scope of Action:
Operator Purpose:
Operator First Added:
Operator Last Altered:
Operator Has Optional Arguments:
Operator Has Newer Dot-Operator Variant:
Function [other Function type actions]
Item [operators of similar scope]
Date-time [other Date-time operators]
Baseline
As at baseline
[More on optional operator arguments]
Yes
month(aDate[, monthsNum])
Alternatively, use Date.month.
month(aDate)
returns the month from the aDate date/time expression, which may simply be a date-type attribute value.
month(aDate,value)
creates a new date based on the aDate date/time expression, but in which the month is monthsNumDate is not changed unless theDate is an attribute and the attribute is re-setting itself:
$MyDateA = month($MyDate,14);
$MyDate is unaltered
$MyDate = month($MyDate,14);
$MyDate is changed
Examples. If $MyDate is July 4,2009, then
$MyDate=month($MyDate,5);
will change $MyDate to May 4, 2009.