Promote

Description

The Promote class is used to indicate that the output data type is the promotion type between the data types specified by the input or attribute.

Prototype

class Promote {
 public:
  Promote(const std::initializer_list<const char *> &syms);
  std::vector<const char *> Syms() const; // Return the symbol name involved in type promotion.
  Promote(const Promote &other) = delete;
  Promote &operator=(const Promote &other) = delete;
  Promote(Promote &&other) noexcept;
  Promote &operator=(Promote &&other) noexcept;
 private:
  std::shared_ptr<void> data_;
};

Parameters

Returns

None

Exception Handling

None

Restrictions

None