woocommerce_notice_types │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_notice_types', 'wp_kama_woocommerce_notice_types_filter' );

/**
 * Function for `woocommerce_notice_types` filter-hook.
 * 
 * @param  $array 
 *
 * @return 
 */
function wp_kama_woocommerce_notice_types_filter( $array ){

	// filter...
	return $array;
}

$array

-

Where the hook is called

$notice_types = apply_filters( 'woocommerce_notice_types', array( 'error', 'success', 'notice' ) );

Where the hook is used in WooCommerce