<p>Called when determining the user content change steps.</p>

<p>Callback signature:</p>
<blockquote><code><em>array</em> &amp;$steps, <em>\XF\Service\User\ContentChangeService</em> $contentChange</code></blockquote>

<p>Arguments:</p>
<ol>
	<li><code><em>array</em> &amp;$steps</code> - List of step callables or method names.</li>
	<li><code><em>\XF\Service\User\ContentChangeService</em> $contentChange</code> - User content change service.</li>
</ol>

<p>Example:</p>
<pre>public static function userContentChangeSteps(
	array &$steps,
	\XF\Service\User\ContentChangeService $contentChange
): void
{
	$steps[] = function (?int $lastOffset, float $maxRunTime) use ($contentChange): ?int
	{
		// your user content change logic
		return null;
	};
}</pre>