@groups_to_display.setter<EOL><INDENT>def groups_to_display(self, value):<DEDENT>
if isinstance(value, GroupsToDisplay):<EOL><INDENT>self._groups_to_display = value<EOL><DEDENT>else:<EOL><INDENT>self._groups_to_display = GroupsToDisplay(value)<EOL><DEDENT>
An array containing the unsubscribe groups that you would like to
        be displayed on the unsubscribe preferences page. Max of 25 groups.

        :param groups_to_display: Unsubscribe groups to display
        :type groups_to_display: GroupsToDisplay, list(int), optional