WordPress at a glance
action is not described

delete_option action-hook . WP 2.9.0

Fires immediately before an option is deleted.

Usage

add_action( 'delete_option', 'action_function_name_8105' );
function action_function_name_8105( $option ){
	// action...
}
$option(string)
Name of the option to delete.

Changelog

Since 2.9.0 Introduced.

Where the hook is called

delete_option()
delete_option
wp-includes/option.php 663
do_action( 'delete_option', $option );

Where in WP core the hook is used WordPress

Usage not found.