TabView.TabClosing Event
Definition
Important
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Occurs when a tab's Close button is clicked. Set Cancel to true to prevent automatic Tab Closure.
public event EventHandler<Microsoft.Toolkit.Uwp.UI.Controls.TabClosingEventArgs> TabClosing;member this.TabClosing : EventHandler<Microsoft.Toolkit.Uwp.UI.Controls.TabClosingEventArgs> Public Event TabClosing As EventHandler(Of TabClosingEventArgs)