super(_dummy, ptr);
number err = bindings.LDKCResult_NonePaymentSendFailureZ_get_err(ptr);
const err_hu_conv: PaymentSendFailure = new PaymentSendFailure(null, err);
super(_dummy, ptr);
number err = bindings.LDKCResult_NonePaymentSendFailureZ_get_err(ptr);
const err_hu_conv: PaymentSendFailure = new PaymentSendFailure(null, err);