Method reset

rtpose_wrapper/src/gtest/gtest.h:1853–1860

  }

  void reset(T* p = NULL) {
    if (p != ptr_) {
      if (IsTrue(sizeof(T) > 0)) {  // Makes sure T is a complete type.
        delete ptr_;
      }
      ptr_ = p;
    }
  }
 private:
  T* ptr_;