private function availableCommands()
    {
        return [
            self::INSTALL,
            self::UPDATE,
            self::DUMP_AUTOLOAD,
            self::DOWNLOAD,
            self::REMOVE,
        ];
    }
private function availableCommands()
    {
        return [
            self::INSTALL,
            self::UPDATE,
            self::DUMP_AUTOLOAD,
            self::DOWNLOAD,
            self::REMOVE,
        ];
    }
private function availableCommands ( ) { return [ self :: INSTALL , self :: UPDATE , self :: DUMP_AUTOLOAD , self :: DOWNLOAD , self :: REMOVE , ] ; }
Sets the limitation to what commands that can be executed

@return array
Sets the limitation to what commands that can be executed