WordPress Version: 5.5
/**
* Is the query for an embedded post?
*
* @since 4.4.0
*
* @global WP_Query $wp_query WordPress Query object.
*
* @return bool Whether the query is for an embedded post.
*/
function is_embed()
{
global $wp_query;
if (!isset($wp_query)) {
_doing_it_wrong(__FUNCTION__, __('Conditional query tags do not work before the query is run. Before then, they always return false.'), '3.1.0');
return false;
}
return $wp_query->is_embed();
}