[This is preliminary documentation and is subject to change.]
This protected member should be initialized and updated in the user DLL's
DoCompute()()() function to contain the output data (only one allowed).

C# | Visual Basic | Visual C++ |
protected TExternalBase..::.DllData _outputData
Protected _outputData As TExternalBase..::.DllData
protected: TExternalBase..::.DllData^ _outputData