# DevExpress.XtraTab.Buttons Namespace | WinForms Controls | DevExpress Documentation

# DevExpress.XtraTab.Buttons Namespace

Contains classes that implement a custom header button feature for a tab control.

        **Assembly**:
        DevExpress.XtraEditors.v26.1.dll

            **NuGet Package**:
                [DevExpress.Win.Navigation](https://www.nuget.org/packages/DevExpress.Win.Navigation/26.1.6)        

## Classes

| Name | Description |
| --- | --- |
| [CustomHeaderButton](/WindowsForms/DevExpress.XtraTab.Buttons.CustomHeaderButton) | A custom header button for tab controls. |
| [CustomHeaderButtonCollection](/WindowsForms/DevExpress.XtraTab.Buttons.CustomHeaderButtonCollection) | A custom header button collection for tab controls. |