ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMLegendItem Class / AutoVisibility Property
Version

AutoVisibility Property (CIMLegendItem)
Gets or sets a value indicating whether the legend item should be displayed if in the visible extent.
Syntax
public bool AutoVisibility {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also