ArcGIS Pro 3.7 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / DockPane Class / OnHidden Method

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    OnHidden Method (DockPane)
    In This Topic
    Called when the DockPane is completely hidden.
    Syntax
    Protected Friend Overridable Sub OnHidden() 
    protected internal virtual void OnHidden()
    Remarks
    DockPanes are singletons and pushing their Close button really just hides them.
    Requirements

    Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

    ArcGIS Pro version: 3.0 or higher.
    See Also