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| ArcObjects Help for .NET developers > ArcObjects namespaces > GeoprocessingUI > ESRI.ArcGIS.GeoprocessingUI > Classes > M > MdStringHiddenCtrl CoClass (ArcObjects .NET 10.5 SDK) | 
Control for setting a hidden string.
| Interfaces | Description | 
|---|---|
| IMdElementCtrl | Provides access to the methods on an element control object. | 
| IMdStringHiddenCtrl | Provides access to hidden string control. |