wphooks.info - update-core-custom_{$action}

update-core-custom_{$action}

The hook occurs in the following file:

wp-admin/update-core.php:
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} else {
	/**
	 * Fires for each custom update action on the WordPress Updates screen.
	 *
	 * The dynamic portion of the hook name, `$action`, refers to the
	 * passed update action. The hook fires in lieu of all available
	 * default update actions.
	 *
	 * @since 3.2.0
	 */
	do_action( "update-core-custom_{$action}" );
}