public synchronized void setSelectedCheckbox( Checkbox box )
Parameters
box
the Checkbox to set as the
current selection.
Description
Sets the currently selected check box in this group
to be the specified check box.
This method sets the state of that check box to "on" and
sets all other check boxes in the group to be off.
If the check box argument is null or belongs to a
different check box group, then this method does nothing.