AddCustomUISectionsEventArgsEventArgsReferences public class AddCustomUISectionsEventArgs : EventArgs Show allUsed as Rhino.Render Custom Events args. ObsoleteInherited PropertiesEventType#Since v7.0public Guid EventType { get; }The type of the event.ExpandableContentUI#Since v7.12public ExpandableContentUI ExpandableContentUI { get; }