Overridable Function Query( _
   ByVal mapFunctionalityName As String, _
   ByVal layerID As String, _
   ByVal queryFilter As QueryFilter _
) As DataTable

Dim instance As IQueryFunctionality
Dim mapFunctionalityName As String
Dim layerID As String
Dim queryFilter As QueryFilter
Dim value As DataTable
 
value = instance.Query(mapFunctionalityName, layerID, queryFilter)

virtual DataTable Query( 
   string mapFunctionalityName,
   string layerID,
   QueryFilter queryFilter
)