Method GetOutputPort

Common/ExecutionModel/vtkAlgorithm.cxx:1520–1537

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//------------------------------------------------------------------------------
vtkAlgorithmOutput* vtkAlgorithm::GetOutputPort(int port)
{
  if (!this->OutputPortIndexInRange(port, "get"))
  {
    return nullptr;
  }

  // Create the vtkAlgorithmOutput proxy object if there is not one.
  if (!this->AlgorithmInternal->Outputs[port])
  {
    this->AlgorithmInternal->Outputs[port] = vtkSmartPointer<vtkAlgorithmOutput>::New();
    this->AlgorithmInternal->Outputs[port]->SetProducer(this);
    this->AlgorithmInternal->Outputs[port]->SetIndex(port);
  }

  // Return the proxy object instance.
  return this->AlgorithmInternal->Outputs[port];
}

//------------------------------------------------------------------------------
int vtkAlgorithm::GetNumberOfInputConnections(int port)