Public Function BeginGeocodeAddress( _
   ByVal Address As PropertySet, _
   ByVal PropMods As PropertySet, _
   ByVal callback As AsyncCallback, _
   ByVal asyncState As Object _
) As IAsyncResult

Dim instance As GeocodeServerProxy
Dim Address As PropertySet
Dim PropMods As PropertySet
Dim callback As AsyncCallback
Dim asyncState As Object
Dim value As IAsyncResult
 
value = instance.BeginGeocodeAddress(Address, PropMods, callback, asyncState)

public IAsyncResult BeginGeocodeAddress( 
   PropertySet Address,
   PropertySet PropMods,
   AsyncCallback callback,
   object asyncState
)