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RadTabControlIsDropDownOpen Property
Gets or sets a value indicating whether the DropDownMenu of the tab control is open. This is a dependency property.

Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.Navigation (in Telerik.Windows.Controls.Navigation.dll) Version: 2018.2.620.40 (2018.2.620.40)
Syntax
public bool IsDropDownOpen { get; set; }

Property Value

Type: Boolean
See Also