A library for WordPress that displays group notices on the admin screen.
$ composer require kmix39/wp-group-admin-notices
<?php
$notices = Kmix39\WP_Group_Admin_Notices\Bootstrap::instance();
<?php
$notices->add_notice(
'notice_group_slug',
'notice_group_code',
'notice_message'
);
<?php
$notices->remove_notice(
'notice_group_slug',
'notice_group_code'
);
<?php
$notices->display_notices(
'notice_group_slug', // Notice group slug
'notice-info' // Notice class
);