OnStartOperationEventHandler Delegate (ArcObjects .NET 10.6 SDK)
ArcGIS Developer Help  (ESRI.ArcGIS.Controls)  

OnStartOperationEventHandler Delegate

Represents the method that handles the OnStartOperation event.
[Visual Basic .NET]
Public Delegate Sub OnStartOperationEventHandler ( _
)
[C#]
public delegate void OnStartOperationEventHandler (
);