long ret = bindings.CResult_PaymentPurposeDecodeErrorZ_err(e.ptr);
Reference.reachabilityFence(e);
if (ret >= 0 && ret <= 4096) { return null; }
Result_PaymentPurposeDecodeErrorZ ret_hu_conv = Result_PaymentPurposeDecodeErrorZ.constr_from_ptr(ret);
long ret = bindings.CResult_PaymentPurposeDecodeErrorZ_err(e.ptr);
Reference.reachabilityFence(e);
if (ret >= 0 && ret <= 4096) { return null; }
Result_PaymentPurposeDecodeErrorZ ret_hu_conv = Result_PaymentPurposeDecodeErrorZ.constr_from_ptr(ret);