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| ArcObjects Help for .NET developers > ArcObjects namespaces > Controls > ESRI ArcGIS Controls > Constants > E > esriToolbarFillDirection Constants (ArcObjects .NET 10.5 SDK) | 
ToolbarControl background fill direction options.
| Constant | Value | Description | 
|---|---|---|
| esriToolbarFillHorizontal | 0 | The gradient fill of the toolbar is horizontal. | 
| esriToolbarFillVertical | 1 | The gradient fill of the toolbar is vertical. |