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add const reference operators to unique_ptr

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This commit is contained in:
Christoph Urlacher
2022-07-19 21:59:12 +02:00
parent fea927380e
commit 78f38f46ef
1 changed files with 4 additions and 3 deletions
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7
c_os/user/lib/mem/UniquePointer.h
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@ -51,7 +51,7 @@ namespace bse {
// Nice to have operators // Nice to have operators
T* operator->() { return ptr; } T* operator->() { return ptr; }
T& operator*() const { return *ptr; } const T& operator*() const { return *ptr; }
explicit operator void*() const { return ptr; } explicit operator void*() const { return ptr; }
explicit operator bool() const { return (ptr != nullptr); } explicit operator bool() const { return (ptr != nullptr); }
}; };
@ -62,8 +62,8 @@ namespace bse {
private: private:
T* ptr = nullptr; T* ptr = nullptr;
// unique_ptr(const T& copy) = delete; unique_ptr(const T& copy) = delete;
// unique_ptr& operator=(const unique_ptr<T>& copy) = delete; unique_ptr& operator=(const unique_ptr<T>& copy) = delete;
public: public:
unique_ptr() = default; unique_ptr() = default;
@ -102,6 +102,7 @@ namespace bse {
explicit operator void*() const { return ptr; } explicit operator void*() const { return ptr; }
explicit operator bool() const { return (ptr != nullptr); } explicit operator bool() const { return (ptr != nullptr); }
T& operator[](std::size_t i) { return ptr[i]; } T& operator[](std::size_t i) { return ptr[i]; }
const T& operator[](std::size_t i) const { return ptr[i]; }
}; };
// Allow initialization of unique_ptr<int> with optional constructor arguments // Allow initialization of unique_ptr<int> with optional constructor arguments