Method GetMutable

paddle/phi/core/raw_tensor.h:70–86

  template <typename T>
  T* GetMutable() {
    if (!data_.empty()) {
      try {
        return paddle::any_cast<T*>(data_);
      } catch (paddle::bad_any_cast&) {
        PADDLE_THROW(common::errors::InvalidArgument(
            "Invalid data type error, expected %s, actual %s.",
            typeid(T).name(),
            data_type_.name()));
      }
    }
    T* created_data = new T();
    data_ = created_data;
    data_deleter_ = [created_data]() { delete created_data; };
    data_type_ = std::type_index(typeid(T));
    return created_data;
  }

  template <typename T>
  bool IsType() const {