Embedding R Tutorial

Interface IStatConnector
� data transfer
interface IStatConnector : IDispatch
{
HRESULT Init([in] BSTR bstrConnectorName);
HRESULT Close();
...
HRESULT GetSymbol([in] BSTR bstrSymbolName,
[out,retval] VARIANT* pvData);
HRESULT SetSymbol([in] BSTR bstrSymbolName,
[in] VARIANT vData);
HRESULT Evaluate([in] BSTR bstrExpression,
[out,retval] VARIANT* pvData);
HRESULT EvaluateNoReturn([in] BSTR bstrExpression);
...
};