public function get_behaviour_data() {
        $result = array();
        foreach ($this->data as $name => $value) {
            if ($name[0] == '-') {
                $result[substr($name, 1)] = $value;
            }
        }
        return $result;
    }
public function get_behaviour_data() {
        $result = array();
        foreach ($this->data as $name => $value) {
            if ($name[0] == '-') {
                $result[substr($name, 1)] = $value;
            }
        }
        return $result;
    }
public function get_behaviour_data ( ) { $ result = array ( ) ; foreach ( $ this -> data as $ name => $ value ) { if ( $ name [ 0 ] == '-' ) { $ result [ substr ( $ name , 1 ) ] = $ value ; } } return $ result ; }
Get all the behaviour variables.
@param array name => value pairs.
Get all the behaviour variables .