ArcGIS Pro 2.6 API Reference Guide
OnHidden Method (Pane)

ArcGIS.Desktop.Framework.Contracts Namespace > Pane Class : OnHidden Method
Notification letting the Pane know it has been hidden.
Syntax
protected internal virtual void OnHidden()
Protected Friend Overridable Sub OnHidden() 
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

Pane Class
Pane Members