woocommerce_countries_estimated_for_prefix │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_countries_estimated_for_prefix', 'wp_kama_woocommerce_countries_estimated_for_prefix_filter', 10, 2 );

/**
 * Function for `woocommerce_countries_estimated_for_prefix` filter-hook.
 * 
 * @param  $return       
 * @param  $country_code 
 *
 * @return 
 */
function wp_kama_woocommerce_countries_estimated_for_prefix_filter( $return, $country_code ){

	// filter...
	return $return;
}

$return

-

$country_code

-

Where the hook is called

return apply_filters( 'woocommerce_countries_estimated_for_prefix', $return, $country_code );

Where the hook is used in WooCommerce