has_post_parent( int|WP_Post|null $post = null )

Returns whether the given post has a parent post.

Parameters

$post

(int|WP_Post|null) (Optional) Post ID or WP_Post object. Default is global $post.

Default value: null

Return

(bool) Whether the post has a parent post.

Source

File: wp-includes/post-template.php 

function has_post_parent( $post = null ) {
	return (bool) get_post_parent( $post );
}

Uses

Uses Description
wp-includes/post-template.php: get_post_parent()

Retrieves the parent post object for the given post.

Changelog

Version Description
5.7.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/has_post_parent