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

Layers_AllFileTypes Property
Supports browsing layer files and layer packages available from the active portal and from a local or network computer.
Syntax
public static string Layers_AllFileTypes {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 3.0 or higher.
See Also