core_upgrade_preamble action-hook . WP 2.9.0
Fires after the core, plugin, and theme update tables.
Usage
add_action( 'core_upgrade_preamble', 'action_function_name_1660' );
function action_function_name_1660(){
// action...
}Changelog
| Since 2.9.0 | Introduced. |
Where the hook is called
In file: /wp-admin/update-core.php
core_upgrade_preamble
wp-admin/update-core.php 1033
do_action( 'core_upgrade_preamble' );