Method GetMessage

common/value.h:1799–1799

Performs an unchecked cast from a value to a message value. In debug builds a best effort is made to crash. If `IsMessage()` would return false, calling this method is undefined behavior.

  // debug builds a best effort is made to crash. If `IsMessage()` would return
  // false, calling this method is undefined behavior.
  MessageValue GetMessage() & { return std::as_const(*this).GetMessage(); }
  MessageValue GetMessage() const&;
  MessageValue GetMessage() &&;
  MessageValue GetMessage() const&& { return GetMessage(); }