public function enableExtremes(bool $flag = true)
    {
        $this->settings()->set('extremes', (int) $flag);

        return $this;
    }
public function enableExtremes(bool $flag = true)
    {
        $this->settings()->set('extremes', (int) $flag);

        return $this;
    }
public function enableExtremes ( bool $ flag = true ) { $ this -> settings ( ) -> set ( 'extremes' , ( int ) $ flag ) ; return $ this ; }
Read extremes of the result columns. They can be output in JSON-formats.

@return static
Read extremes of the result columns . They can be output in JSON - formats .