Action hook 'update-custom_{$action}'

Description

Fires when a custom plugin or theme update request is received. The dynamic portion of the hook name, `$action`, refers to the action provided in the request for wp-admin/update.php. Can be used to provide custom update functionality for themes and plugins.

Occurrences

PHP Doc

/**
		 * Fires when a custom plugin or theme update request is received.
		 *
		 * The dynamic portion of the hook name, `$action`, refers to the action
		 * provided in the request for wp-admin/update.php. Can be used to
		 * provide custom update functionality for themes and plugins.
		 *
		 * @since 2.8.0
		 */