public function aim($hitLevel)
    {
        if (null !== $this->hitLevel) {
            throw new LogicException('Hit level already defined');
        }

        $this->hitLevel = $hitLevel;

        return $this;
    }
public function aim($hitLevel)
    {
        if (null !== $this->hitLevel) {
            throw new LogicException('Hit level already defined');
        }

        $this->hitLevel = $hitLevel;

        return $this;
    }
public function aim ( $ hitLevel ) { if ( null !== $ this -> hitLevel ) { throw new LogicException ( 'Hit level already defined' ) ; } $ this -> hitLevel = $ hitLevel ; return $ this ; }
Define the hit level.

@param string $hitLevel

@return static
Define the hit level .