ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Core Namespace / IContentsProvider Interface / Contents Property
Version

Contents Property (IContentsProvider)
The Contents created by this provider.
Syntax
Contents Contents {get;}
Remarks
The contents will be shown in the Contents Dock Pane when the IContentsProvider (i.e. your Pane) is the active pane
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also