Коля Asked:2020-11-03 01:26:22 +0000 UTC2020-11-03 01:26:22 +0000 UTC 2020-11-03 01:26:22 +0000 UTC 如何从类方法返回 const 引用?C++ 772 请帮助如何从类方法返回一个常量引用? class CCalculator { public: CRepository GetRepository() const; .... CRepository CCalculator::GetRepository() const { return m_repository; } c++ 1 个回答 Voted Best Answer Vlad from Moscow 2020-11-03T01:29:02Z2020-11-03T01:29:02Z 很简单 class CCalculator { public: const CRepository & GetRepository() const; // ... 和 const CRepository & CCalculator::GetRepository() const { return m_repository; }
很简单
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