Public Overloads Sub GetLengths2Async( _
   ByVal SpatialReference As SpatialReference, _
   ByVal InPolylineArray() As Polyline, _
   ByVal LengthUnit As LinearUnit, _
   ByVal userState As Object _
) 

Dim instance As GeometryServerProxy
Dim SpatialReference As SpatialReference
Dim InPolylineArray() As Polyline
Dim LengthUnit As LinearUnit
Dim userState As Object
 
instance.GetLengths2Async(SpatialReference, InPolylineArray, LengthUnit, userState)

public void GetLengths2Async( 
   SpatialReference SpatialReference,
   Polyline[] InPolylineArray,
   LinearUnit LengthUnit,
   object userState
)