core_upgrade_preamble
Fires after the core, plugin, and theme update tables.
Usage
add_action( 'core_upgrade_preamble', 'wp_kama_core_upgrade_preamble_action' );
/**
* Function for `core_upgrade_preamble` action-hook.
*
* @return void
*/
function wp_kama_core_upgrade_preamble_action(){
// 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 1139
do_action( 'core_upgrade_preamble' );