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Operator Type: 

Operator Scope of Action: 

Operator Purpose: 

Operator First Added: 

Operator Altered: 

 Function   [other Function type actions]

 Item   [operators of similar scope]

 Date-time   [other Date-time operators]




Alternatively, use Date.month.


returns the month from the theDate date/time expression, which may simply be a date-type attribute value.


creates a new date based on the theDate date/time expression, but in which the month is value. theDate 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


will change $MyDate to May 4, 2009.