WordPress at a glance
action is not described

(tag) action-hook . WC 1.0

Usage

add_action( '(tag)', 'action_function_name_6675' );
function action_function_name_6675( $args ){
	// action...
}
$args
-

Where the hook is called

wc_do_deprecated_action()
apply_filters_deprecated()
do_action_deprecated()
woocommerce/includes/wc-deprecated-functions.php 33
do_action_ref_array( $tag, $args );
wp-includes/plugin.php 604
return apply_filters_ref_array( $tag, $args );
wp-includes/plugin.php 631
do_action_ref_array( $tag, $args );

Where the hook is used (in WC core)

Does not used.