ArcGIS Pro 2.6 API Reference Guide
CanExecuteChanged Event

ArcGIS.Desktop.Framework Namespace > RelayCommand Class : CanExecuteChanged Event
Occurs when the CanExecute property changes.
Syntax
public event EventHandler CanExecuteChanged
Public Event CanExecuteChanged As EventHandler
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

RelayCommand Class
RelayCommand Members