Remove action from woocommerce barcode plugin [closed]

You need to access the class variable to remove a action which has been added within a class

function remove_default_order_barcode(){
   global $WooCommerce_Order_Barcodes ;
 remove_action( 'woocommerce_order_details_after_order_table', array( $WooCommerce_Order_Barcodes, 'get_display_barcode' ), 1, 1 );

}
 add_action('init','remove_default_order_barcode');

hope it will help you !