wp_get_post_parent_id() WordPress Function
The wp_get_post_parent_id() function is used to get the post parent id of the current post.
wp_get_post_parent_id( int|WP_Post|null $post = null ) #
Returns the ID of the post’s parent.
Parameters
- $post
(int|WP_Post|null)(Optional) Post ID or post object. Defaults to global $post.
Default value: null
Return
(int|false) Post parent ID (which can be 0 if there is no parent), or false if the post does not exist.
Source
File: wp-includes/post.php
function wp_get_post_parent_id( $post = null ) {
$post = get_post( $post );
if ( ! $post || is_wp_error( $post ) ) {
return false;
}
return (int) $post->post_parent;
}
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Changelog
| Version | Description |
|---|---|
| 5.9.0 | The $post parameter was made optional. |
| 3.1.0 | Introduced. |