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action is not described

woocommerce_update_coupon action-hook . WC 1.0

Usage

add_action( 'woocommerce_update_coupon', 'action_function_name_9411' );
function action_function_name_9411( $id ){
	// action...
}
$id
-

Where the hook is called

WC_API_Coupons::edit_coupon()
WC_Coupon_Data_Store_CPT::update()
woocommerce_update_coupon
woocommerce/includes/legacy/api/v2/class-wc-api-coupons.php 436
do_action( 'woocommerce_update_coupon', $id );
woocommerce/includes/legacy/api/v3/class-wc-api-coupons.php 434
do_action( 'woocommerce_update_coupon', $id );
woocommerce/includes/data-stores/class-wc-coupon-data-store-cpt.php 192
do_action( 'woocommerce_update_coupon', $coupon->get_id(), $coupon );

Where in WP core the hook is used WooCommerce

Usage not found.