Method GetData

Remoting/ClientServerStream/vtkClientServerStream.cxx:1488–1517

----------------------------------------------------------------------------

//----------------------------------------------------------------------------
int vtkClientServerStream::GetData(const unsigned char** data, size_t* length) const
{
  // Do not return data unless stream is valid.
  if (!this->Internal->Invalid)
  {
    if (data)
    {
      *data = &*this->Internal->Data.begin();
    }

    if (length)
    {
      *length = this->Internal->Data.size();
    }
    return 1;
  }
  else
  {
    if (data)
    {
      *data = nullptr;
    }

    if (length)
    {
      *length = 0;
    }
    return 0;
  }
}

//----------------------------------------------------------------------------
int vtkClientServerStream::SetData(const unsigned char* data, size_t length)