How to disable cashback to be used with coupon at the same time?

@labetenoirre Please use the attached code in theme functions.php file to disable cashback if coupon applied in an order.

add_filter( 'process_woo_wallet_general_cashback', 'process_woo_wallet_general_cashback_callback', 10, 2 );
if ( ! function_exists( 'process_woo_wallet_general_cashback_callback' ) ) {
/**
* Disable cashback if coupon applied.
*
* @param bool     $process
* @param WC_Order $order
* @return bool
*/
function process_woo_wallet_general_cashback_callback( $process, $order ) {
if ( count( $order->get_coupon_codes() ) > 0 ) {
$process = false;
}
return $process;
}
}