ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Editing Namespace / ToolOptionsEmbeddableControl Class / CloseAsync Method
Version

CloseAsync Method (ToolOptionsEmbeddableControl)
Occurs when the controls is closed.
Syntax
public override Task CloseAsync()
Remarks
Leaf classes should override this function if they need to perform any asynchronous cleanup when the control is removed.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also