This method is not meant to be called by user-space code.
Calls a predefined function to develop custom output for the column. The defined function can accept parameters so that each cell in the column can be unique based on the record. The function will also automatically receive the record array as a parameter. All parameters passed into the function will be in one array.
Paramètres
$record
$row
$col
Valeurs renvoyées
throws
no exceptions thrown
Note
Cette fonction ne peut pas être appelée de façon statique.
