The dynamic portion of the filter name, $post_type, refers to the post type key. Possible hook names include: <ul> <li>registered_post_type_post</li> <li>registered_post_type_page</li> </ul>
1902*1903* @since 6.0.01904*1905* @param string$post_type Post type.1906* @param WP_Post_Type$post_type_object Arguments used to register the post type.1907*/1908do_action("registered_post_type_{$post_type}",$post_type,$post_type_object);19091910return$post_type_object;1911}19121913/**1914* Unregisters a post type.
History
Introduced in 6.0.0. Unchanged from 6.7.7 through 7.1.0.