ArcGIS Pro 2.6 API Reference Guide
Id Property (PopupCommand)

ArcGIS.Desktop.Mapping Namespace > PopupCommand Class : Id Property
Internal id used to uniquely identify the command.
Syntax
public string Id {get;}
Public ReadOnly Property Id As String
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

PopupCommand Class
PopupCommand Members