Method IsInternallyOn

Source/cmValue.h:90–94

* Does a string indicates that CMake/CPack/CTest internally * forced this value. This is not the same as On, but this * may be considered as "internally switched on". */

   * may be considered as "internally switched on".
   */
  bool IsInternallyOn() const noexcept
  {
    return this->Value &&
      cmValue::IsInternallyOn(cm::string_view(*this->Value));
  }

  bool IsSet() const noexcept
  {