PHPePub\Core\Structure\NCX\NavPoint::setWritingDirection PHP 메소드

setWritingDirection() 공개 메소드

Set the writing direction to be used for this NavPoint.
public setWritingDirection ( string $writingDirection )
$writingDirection string
    function setWritingDirection($writingDirection)
    {
        $this->writingDirection = isset($writingDirection) && is_string($writingDirection) ? trim($writingDirection) : null;
    }