Function GetInputArrayAs

Common/ExecutionModel/vtkAlgorithm.h:1057–1063

    int requestedComponent = vtkArrayComponents::Requested);
  template <typename ArrayType, typename... Params>
  vtkSmartPointer<ArrayType> GetInputArrayAs(Params&&... params)
  {
    auto abstractArray = this->GetInputArray(std::forward<Params>(params)...);
    auto* castArray = ArrayType::SafeDownCast(abstractArray.GetPointer());
    auto result = vtkSmartPointer<ArrayType>(castArray);
    return result;
  }
  ///@}

  /**