ArcGIS Pro 3.2 API Reference Guide
ArcGIS.Desktop.Editing Namespace / ToolOptionsEmbeddableControl Class / OpenAsync Method
Version

OpenAsync Method (ToolOptionsEmbeddableControl)
Occurs when the control is hosted.
Syntax
public override Task OpenAsync()
Remarks
Leaf classes should override this function if they need to perform any asynchronous initialization.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also