C++ FNoncopyable Class

作者: 子夜书案 | 来源:发表于2022-05-24 16:45 被阅读0次

C++ 中为了避免被不正确引用,经常会有不允许 copy 的对象,下面是 FNoncopyable 的 Class 模板

/**
 * utility template for a class that should not be copyable.
 * Derive from this class to make your class non-copyable
 */
class FNoncopyable
{
protected:
    // ensure the class cannot be constructed directly
    FNoncopyable() {}
    // the class should not be used polymorphically
    ~FNoncopyable() {}
private:
    FNoncopyable(const FNoncopyable&);
    FNoncopyable& operator=(const FNoncopyable&);
};

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