public function get_userlist_for_component(string $component) {
        if (isset($this->userlists[$component])) {
            return $this->userlists[$component];
        }

        return null;
    }
public function get_userlist_for_component(string $component) {
        if (isset($this->userlists[$component])) {
            return $this->userlists[$component];
        }

        return null;
    }
public function get_userlist_for_component ( string $ component ) { if ( isset ( $ this -> userlists [ $ component ] ) ) { return $ this -> userlists [ $ component ] ; } return null ; }
Get the userlist for the specified component.

@param   string      $component the frankenstyle name of the component to fetch for.
@return  userlist_base|null
Get the userlist for the specified component .