woocommerce_api_delete_product_category │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_api_delete_product_category', 'wp_kama_woocommerce_api_delete_product_category_action', 10, 2 );

/**
 * Function for `woocommerce_api_delete_product_category` action-hook.
 * 
 * @param  $id   
 * @param  $that 
 *
 * @return void
 */
function wp_kama_woocommerce_api_delete_product_category_action( $id, $that ){

	// action...
}

$id

-

$that

-

Where the hook is called

do_action( 'woocommerce_api_delete_product_category', $id, $this );

Where the hook is used in WooCommerce