public function advantageOnGuard($frames)
    {
        if (null !== $this->guardAdvantage) {
            throw new LogicException('Guard advantage already defined');
        }
        $this->guardAdvantage = $frames;

        return $this;
    }
public function advantageOnGuard($frames)
    {
        if (null !== $this->guardAdvantage) {
            throw new LogicException('Guard advantage already defined');
        }
        $this->guardAdvantage = $frames;

        return $this;
    }
public function advantageOnGuard ( $ frames ) { if ( null !== $ this -> guardAdvantage ) { throw new LogicException ( 'Guard advantage already defined' ) ; } $ this -> guardAdvantage = $ frames ; return $ this ; }
Define the difference of frame with the target on guard to get back to the neutral state.

@param int $frames

@return static
Define the difference of frame with the target on guard to get back to the neutral state .