public function isLucky()
    {
        if (isset($this->isLucky)) {
            return $this->isLucky;
        }
        $this->isLucky = $this->checkLuck();
        return $this->isLucky;
    }
public function isLucky()
    {
        if (isset($this->isLucky)) {
            return $this->isLucky;
        }
        $this->isLucky = $this->checkLuck();
        return $this->isLucky;
    }
public function isLucky ( ) { if ( isset ( $ this -> isLucky ) ) { return $ this -> isLucky ; } $ this -> isLucky = $ this -> checkLuck ( ) ; return $ this -> isLucky ; }
Returns true if you are lucky
@return bool
Returns true if you are lucky