apply_filters( 'post_thumbnail_id', int|false $thumbnail_id, int|WP_Post|null $post )

Filters the post thumbnail ID.

Parameters

$thumbnail_id int|false: Post thumbnail ID or false if the post does not exist.
$post int|WP_Post|null: Post ID or WP_Post object. Default is global $post.

File: wp-includes/post-thumbnail-template.php. View all references

return (int) apply_filters( 'post_thumbnail_id', $thumbnail_id, $post );

Used By
Used By	Description
get_post_thumbnail_id() wp-includes/post-thumbnail-template.php	Retrieves the post thumbnail ID.

Changelog
Version	Description
5.9.0	Introduced.

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