ArcGIS Pro 2.7 API Reference Guide
IsBusy Property (FrameworkApplication)

ArcGIS.Desktop.Framework Namespace > FrameworkApplication Class : IsBusy Property
Gets a boolean value of true indicating the application is currently busy.
Syntax
public static bool IsBusy {get;}
Public Shared ReadOnly Property IsBusy As Boolean
Remarks

The application is considered busy if a task is currently running on the main worker thread or any pane or dock pane reports that it is initializing or busy.

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

FrameworkApplication Class
FrameworkApplication Members