public function startIn($frames)
    {
        if (null !== $this->startFrames) {
            throw new LogicException('Start frames already defined');
        }
        $this->startFrames = $frames;

        return $this;
    }
public function startIn($frames)
    {
        if (null !== $this->startFrames) {
            throw new LogicException('Start frames already defined');
        }
        $this->startFrames = $frames;

        return $this;
    }
public function startIn ( $ frames ) { if ( null !== $ this -> startFrames ) { throw new LogicException ( 'Start frames already defined' ) ; } $ this -> startFrames = $ frames ; return $ this ; }
Define the frames required to start.

@param int $frames

@return static
Define the frames required to start .