has_post_parent() – Function | Developer.WordPress.org

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

Returns whether the given post has a parent post.

Parameters

$postint|WP_Post|nulloptional: Post ID or WP_Post object. Default is global $post.
Default:null

bool Whether the post has a parent post.

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

Uses	Description
get_post_parent()`wp-includes/post-template.php`	Retrieves the parent post object for the given post.

Version	Description
5.7.0	Introduced.

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