ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Catalog Namespace / ItemFilters Class / Toolboxes Property

Toolboxes Property
Supports browsing for all types of toolboxes.
Syntax
public static string Toolboxes {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 3.0 or higher.
See Also