ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Core Namespace / IItemFactory Interface / IsCustomItem Method
Version

IsCustomItem Method (IItemFactory)
Overload List
OverloadDescription
Determines whether the path points to a custom item or not.  
Gets whether the item is a custom item.  
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also