ArcGIS Pro 2.6 API Reference Guide
SelectionCount Property (IProjectWindow)

ArcGIS.Desktop.Core Namespace > IProjectWindow Interface : SelectionCount Property
The number of selected Items
Syntax
int SelectionCount {get;}
ReadOnly Property SelectionCount As Integer
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

IProjectWindow Interface
IProjectWindow Members