Public Function BeginTrimExtend( _
   ByVal SpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference, _
   ByVal InPolylineArray() As ESRI.ArcGIS.ADF.ArcGISServer.Polyline, _
   ByVal TrimExtendTo As ESRI.ArcGIS.ADF.ArcGISServer.Polyline, _
   ByVal ExtendHow As Integer, _
   ByVal callback As AsyncCallback, _
   ByVal asyncState As Object _
) As IAsyncResult

Dim instance As GeometryServerDcomProxy
Dim SpatialReference As ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference
Dim InPolylineArray() As ESRI.ArcGIS.ADF.ArcGISServer.Polyline
Dim TrimExtendTo As ESRI.ArcGIS.ADF.ArcGISServer.Polyline
Dim ExtendHow As Integer
Dim callback As AsyncCallback
Dim asyncState As Object
Dim value As IAsyncResult
 
value = instance.BeginTrimExtend(SpatialReference, InPolylineArray, TrimExtendTo, ExtendHow, callback, asyncState)

public IAsyncResult BeginTrimExtend( 
   ESRI.ArcGIS.ADF.ArcGISServer.SpatialReference SpatialReference,
   ESRI.ArcGIS.ADF.ArcGISServer.Polyline[] InPolylineArray,
   ESRI.ArcGIS.ADF.ArcGISServer.Polyline TrimExtendTo,
   int ExtendHow,
   AsyncCallback callback,
   object asyncState
)