WordPress at a glance
function is not described

WP_Post_Type::unregister_meta_boxes() public WP 4.6.0

Unregisters the post type meta box if a custom callback was specified.

{} It's a method of the class: WP_Post_Type{}

No Hooks.

Return

````. Null. Nothing.

Usage

$WP_Post_Type = new WP_Post_Type();
$WP_Post_Type->unregister_meta_boxes();

Changelog

Since 4.6.0 Introduced.

Code of WP_Post_Type::unregister_meta_boxes() WP 5.7

<?php
public function unregister_meta_boxes() {
	if ( $this->register_meta_box_cb ) {
		remove_action( 'add_meta_boxes_' . $this->name, $this->register_meta_box_cb, 10 );
	}
}