private Result_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_Err(Object _dummy, long ptr) {
super(_dummy, ptr);
long err = bindings.CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_err(ptr);
private Result_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_Err(Object _dummy, long ptr) {
super(_dummy, ptr);
long err = bindings.CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_err(ptr);