<FUNCTION> : Function

ROLE

This element defines the function used for computing the value displayed in the footer cell of the field column when a table is displayed.

ATTRIBUTES

<!ATTLIST FUNCTION
	  value ( NONE | SUM | AVERAGE | OTHER) "NONE">
Attribute Mand. Description Default
value no Available operations are:
NONE : the footer cell does not contain anything (default value).
SUM : the footer cell contains the sum of the values of each object appearing in the table.
AVERAGE : the footer cell contains the average of the values of each object appearing in the table.
OTHER : the footer cell is computed programmatically by a specific behavior.
NONE