Public Overloads Sub DifferenceAsync( _
   ByVal SpatialReference As SpatialReference, _
   ByVal InGeometryArray1() As Geometry, _
   ByVal InGeometry2 As Geometry, _
   ByVal userState As Object _
) 

Dim instance As GeometryServerProxy
Dim SpatialReference As SpatialReference
Dim InGeometryArray1() As Geometry
Dim InGeometry2 As Geometry
Dim userState As Object
 
instance.DifferenceAsync(SpatialReference, InGeometryArray1, InGeometry2, userState)

public void DifferenceAsync( 
   SpatialReference SpatialReference,
   Geometry[] InGeometryArray1,
   Geometry InGeometry2,
   object userState
)