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Stores a set of geographic transformation operators (GT + direction).
Use the ISupportErrorInfo method InterfaceSupportsErrorInfo to determine if the object supports extended error information. If the object supports extended error info, VC++ developers should use the OLE/COM IErrorInfo interface to access the ErrorInfo object. Visual Basic developers should use the global error object Err to retrieve this extended error information.
| Interfaces | Description |
|---|---|
| IGeoTransformationOperationSet | Provides access to members that control a set of geographic transformation operators (GT + direction). |
| IGeoTransformationOperationSet2 | Provides access to members that control a set of geographic and vertical transformation operators. |
| ISupportErrorInfo (esriSystem) |