ArcGIS Developer Help  (ESRI.ArcGIS.DataSourcesRaster)  

StartEventHandler Delegate

Represents the method that handles the Start event.
[Visual Basic .NET]
Public Delegate Sub StartEventHandler ( _
    ByVal Step As Integer, _
    ByVal Max As Integer _
)
[C#]
public delegate void StartEventHandler (
    int Step,
    int Max
);