Created
December 16, 2014 20:11
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| class C { | |
| public: | |
| class Key { | |
| friend std::shared_ptr<C> make_c(); | |
| Key() {} | |
| }; | |
| C(const Key &); | |
| //... | |
| }; | |
| std::shared_ptr<C> make_c() { | |
| return std::make_shared<C>(C::Key()); | |
| } |
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Only allow access to methods for a single other method / class without exposing the entire private section by friending.