Public Function BeginBuffer( _
   ByVal InSpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference, _
   ByVal BufferSpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference, _
   ByVal OutSpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference, _
   ByVal Distances() As Double, _
   ByVal Unit As ESRI.ArcGIS.ADF.ArcGISServer.Unit, _
   ByVal UnionResults As Boolean, _
   ByVal InGeometryArray() As ESRI.ArcGIS.ADF.ArcGISServer.Geometry, _
   ByVal callback As AsyncCallback, _
   ByVal asyncState As Object _
) As IAsyncResult

Dim instance As GeometryServerDcomProxy
Dim InSpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference
Dim BufferSpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference
Dim OutSpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference
Dim Distances() As Double
Dim Unit As ESRI.ArcGIS.ADF.ArcGISServer.Unit
Dim UnionResults As Boolean
Dim InGeometryArray() As ESRI.ArcGIS.ADF.ArcGISServer.Geometry
Dim callback As AsyncCallback
Dim asyncState As Object
Dim value As IAsyncResult
 
value = instance.BeginBuffer(InSpatialReference, BufferSpatialReference, OutSpatialReference, Distances, Unit, UnionResults, InGeometryArray, callback, asyncState)

public IAsyncResult BeginBuffer( 
   ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference InSpatialReference,
   ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference BufferSpatialReference,
   ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference OutSpatialReference,
   double[] Distances,
   ESRI.ArcGIS.ADF.ArcGISServer.Unit Unit,
   bool UnionResults,
   ESRI.ArcGIS.ADF.ArcGISServer.Geometry[] InGeometryArray,
   AsyncCallback callback,
   object asyncState
)