src/Markdown.php
protected function createRowObjectByLineNumber($lineNumber)
    {
        $content = $this->grabReferences($lineNumber);
        $objectType = $this->getObjectTypeByContent($content, $lineNumber);

        return $this->factory->create($objectType)
            ->setContent($content)
            ->setLineNumber($lineNumber)
        ;
    }
protected function createRowObjectByLineNumber($lineNumber)
    {
        $content = $this->grabReferences($lineNumber);
        $objectType = $this->getObjectTypeByContent($content, $lineNumber);

        return $this->factory->create($objectType)
            ->setContent($content)
            ->setLineNumber($lineNumber)
        ;
    }
@param int $lineNumber

@throws Exceptions\BlockNotFoundException

@return BlockInterface