Public Overloads Sub ExportMapImageAsync( _
   ByVal MapDescription As MapDescription, _
   ByVal ImageDescription As ImageDescription, _
   ByVal userState As Object _
) 

Dim instance As MapServerProxy
Dim MapDescription As MapDescription
Dim ImageDescription As ImageDescription
Dim userState As Object
 
instance.ExportMapImageAsync(MapDescription, ImageDescription, userState)

public void ExportMapImageAsync( 
   MapDescription MapDescription,
   ImageDescription ImageDescription,
   object userState
)