WP_Post_Type::unregister_taxonomies()

Removes the post type from all taxonomies.

Source

File: wp-includes/class-wp-post-type.php 

public function unregister_taxonomies() {
		foreach ( get_object_taxonomies( $this->name ) as $taxonomy ) {
			unregister_taxonomy_for_object_type( $taxonomy, $this->name );
		}
	}

Uses

Uses Description
wp-includes/taxonomy.php: get_object_taxonomies()

Return the names or objects of the taxonomies which are registered for the requested object or object type, such as a post object or post type name.
wp-includes/taxonomy.php: unregister_taxonomy_for_object_type()

Remove an already registered taxonomy from an object type.

Changelog

Version Description
4.6.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_post_type/unregister_taxonomies