View source for Template:cpp/synopsis/generator

====Class template {{c/core|std::generator}}====
{{source|1=
namespace std {
  template<class Ref, class V = void, class Allocator = void>
  class generator : public ranges::view_interface<generator<Ref, V, Allocator>>
  {
  private:
    using /*value*/ =
      conditional_t<is_void_v<V>, remove_cvref_t< Ref >, V>;       // exposition-only
    using /*reference*/ = conditional_t<is_void_v<V>, Ref&&, Ref>; // exposition-only

    // class generator::iterator
    class /*iterator*/; // exposition-only

  public:
    using yielded =
      conditional_t<is_reference_v</*reference*/>, /*reference*/, const /*reference*/&>;

    // class generator::promise_type
    class promise_type;

    generator(const generator&) = delete;
    generator(generator&& other) noexcept;

    ~generator();

    generator& operator=(generator other) noexcept;

    /*iterator*/ begin();
    default_sentinel_t end() const noexcept;

  private:
    coroutine_handle<promise_type> /*coroutine_*/ = nullptr; // exposition-only
    unique_ptr<stack<coroutine_handle<>>> /*active_*/;       // exposition-only
  };
}
}}