Method SetNumberOfInputPorts

Common/ExecutionModel/vtkAlgorithm.cxx:995–1012

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//------------------------------------------------------------------------------
void vtkAlgorithm::SetNumberOfInputPorts(int n)
{
  // Sanity check.
  if (n < 0)
  {
    vtkErrorMacro("Attempt to set number of input ports to " << n);
    n = 0;
  }

  // We must remove all connections from ports that are removed.
  for (int i = n; i < this->GetNumberOfInputPorts(); ++i)
  {
    this->SetNumberOfInputConnections(i, 0);
  }

  // Set the number of input port information objects.
  this->InputPortInformation->SetNumberOfInformationObjects(n);
}

//------------------------------------------------------------------------------
int vtkAlgorithm::GetNumberOfOutputPorts()