ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / TOCMapPaneProviderPane Class / OnHidden Method

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    OnHidden Method (TOCMapPaneProviderPane)
    In This Topic
    Notification letting the Pane know it has been hidden.
    Syntax
    protected override void OnHidden()
    Protected Overrides Sub OnHidden() 
    Remarks
    3rd party panes cannot be hidden. They are always closed
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also