woocommerce_api_tax_classes_response │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_api_tax_classes_response', 'wp_kama_woocommerce_api_tax_classes_response_filter', 10, 4 );

/**
 * Function for `woocommerce_api_tax_classes_response` filter-hook.
 * 
 * @param  $tax_classes 
 * @param  $classes     
 * @param  $fields      
 * @param  $that        
 *
 * @return 
 */
function wp_kama_woocommerce_api_tax_classes_response_filter( $tax_classes, $classes, $fields, $that ){

	// filter...
	return $tax_classes;
}

$tax_classes

-

$classes

-

$fields

-

$that

-

Where the hook is called

return array( 'tax_classes' => apply_filters( 'woocommerce_api_tax_classes_response', $tax_classes, $classes, $fields, $this ) );

Where the hook is used in WooCommerce