Retrieves topology name from a query definition.
virtual AcMap::EErrCode
GetTopologyName(
const char*& kpszTopoName) const = 0;
Returns AcMap::kOk in case of success, AcMap::kErrObjectNotFound if query is not a topology query, or another error code.
| kpszTopoName | Output the topology name if any has been assigned. Otherwise NULL. |