WordPress at a glance
filter is not described

woocommerce_add_message filter-hook . WC 2.1

Print a single notice immediately.

Usage

add_filter( 'woocommerce_add_message', 'filter_function_name_7226' );
function filter_function_name_7226( $message ){
	// filter...

	return $message;
}
$message(string)
The text to display in the notice.

Changelog

Since 2.1 Introduced.

Where the hook is called

wc_print_notice()
woocommerce_add_message
wc_add_notice()
woocommerce_add_message
woocommerce/includes/wc-notice-functions.php 186
$message = apply_filters( 'woocommerce_add_message', $message );
woocommerce/includes/wc-notice-functions.php 84
$message = apply_filters( 'woocommerce_add_message', $message );

Where in WP core the hook is used WooCommerce

Usage not found.