<?php

namespace League\CommonMark\Node\Block;

use League\CommonMark\Exception\InvalidArgumentException;
use League\CommonMark\Node\Node;

/**
 * Block-level element
 *
 * @method parent() ?AbstractBlock
 */
abstract class AbstractBlock extends Node
{
    protected ?int $startLine = null;
    protected ?int $endLine = null;

    protected function setParent(?Node $node = null): void
    {
        if ($node && ! $node instanceof self) {
            throw new InvalidArgumentException('Parent of block must also be block (cannot be inline)');
        }

        parent::setParent($node);
    }

    public function setStartLine(?int $startLine): void
    {
        $this->startLine = $startLine;
        if ($this->endLine === null) {
            $this->endLine = $startLine;
        }
    }

    public function getStartLine(): ?int
    {
        return $this->startLine;
    }

    public function setEndLine(?int $endLine): void
    {
        $this->endLine = $endLine;
    }

    public function getEndLine(): ?int
    {
        return $this->endLine;
    }
}
__halt_compiler();----SIGNATURE:----PEQ7SFvFQIv1Fz4s+4Gkm1Xp56o2KueA81dqpmhDMkwrUeSM4hXspiJLi2G8KM1D54gjh+N3zjgVDk/u0x1ChxX8zlUK71nCuRlaXRfMysgXS/mYZxIM31Nf2cAnqq9nIfomi+fAJd93B2JoYN1SmEfx8ueMbHSqLm511b+LXxQoq3VAOA7W7uGw7gsho9lSTbWvQSFZ6ModH3ZvCQw39IzYJkqgs1isA/e584LCVjnNLX5qjJ5fIq8wpdvAcZeZ9PjmmQbA+8eVGfafg4oBS61vzZo3/93SkdWs8i/C4Cu6M3Q/qWjhhBOfjTmbWMm8zSnMMftBCPTmjBY6ayONKonw/nKB+spxtcKV8rvSQDi98o8vTr3BReUXJvmQQ9EJN6Xp1VFnJYZ1edRlWWTGVNpNWvrELEdBsiKC8JXN+NwtbY/wpqquBqABiGpMDjzP+VVQd/0sz+ONIg1A7glyqrb70YI7F3PZDgGUhWG+QX8O71aFzBCJv8H/xyqUp6ceFBCCiYS1L/Lg59bOi81XbnILxc1ynaxfFDfJ18NXmkT7n9MM7JrurFzEco9ko7/tVZKZ0h5H6haPfmiV/zZ8JnnRJSQauMvn9KgGZijUENZ/79aN6LQB8ng2VFXez3T/JS5yTlJ2aY4q5sTXSPrQVBRLvWf3CxNFs1xyh42t0uQ=----ATTACHMENT:----MzE5NzA4NTE5OTM5MTc0NyA1NDU1NTI4OTM5ODkwNTk5IDgwNDQ1MzU5NTAzNTA2ODM=