print $query->checkbox_group('name', \@list [, selected,'true',\%labelhash ])Generates a list of checkbox elements.
The name to assign the input to (required).
An array reference with the list items. You can also use an anonymous array reference.
The menu item(s) to be initially selected (default is that nothing is selected). This can be a single value or a reference to an array of values.
Insert newlines between the checkboxes.
A hash reference listing labels for each list item. Default is the
list text itself. See popup_menu for an example.
Using named parameters, the syntax is:
print $query->checkbox_group(-name=>'name',
-values=>\@list,
-default=>selected,
-linebreak=>'true',
-labels=>\%labelhash,
-columns=>n,
-columnheader=>'string',
-rows=>m,
-rowheader=>'string',
-onClick=>function);
-columns=>nThe number of columns to use.
-columnheader=>'string'A header for the column.
-rows=mThe number of rows to use. If omitted and -columns is
specified, the rows will be calculated for you.
-rowheader=>'string'A header for the row.
-onClick=>functionBrowser should execute function when the user clicks
on any checkbox in the group.