mirror of https://gitee.com/bigwinds/arangodb
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2017 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_BASICS_RESULT_H
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#define ARANGODB_BASICS_RESULT_H 1
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#include "Basics/Common.h"
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namespace arangodb {
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class Result {
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public:
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Result() : _errorNumber(TRI_ERROR_NO_ERROR) {}
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Result(int errorNumber)
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: _errorNumber(errorNumber),
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_errorMessage(TRI_errno_string(errorNumber)) {}
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Result(int errorNumber, std::string const& errorMessage)
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: _errorNumber(errorNumber), _errorMessage(errorMessage) {}
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Result(int errorNumber, std::string&& errorMessage)
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: _errorNumber(errorNumber), _errorMessage(std::move(errorMessage)) {}
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virtual ~Result() {}
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public:
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bool ok() const { return _errorNumber == TRI_ERROR_NO_ERROR; }
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int errorNumber() const { return _errorNumber; }
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// the default implementations is const, but sub-classes might
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// really do more work to compute.
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virtual std::string errorMessage() { return _errorMessage; }
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protected:
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int _errorNumber;
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std::string _errorMessage;
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};
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}
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#endif
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