Fill is for the Self Servicing scenario.
For Adapter, use FetchTypedList.
Selfservicing
// C#
OrderCustomerTypedList orderCustomerData = new OrderCustomerTypedList();
orderCustomerData.Fill(0, sorter, true, null);
' [VB.NET]
Dim orderCustomerData As New OrderCustomerTypedList()
orderCustomerData.Fill(0, sorter, True, Nothing)
Adapter
// C#
OrderCustomerTypedList orderCustomerData = new OrderCustomerTypedList();
adapter.FetchTypedList(orderCustomerData.GetFieldsInfo(), orderCustomerData,
orderCustomerData.GetRelationInfo(), 0, sorter, true);
' [VB.NET]
Dim orderCustomerData As New OrderCustomerTypedList()
adapter.FetchTypedList(orderCustomerData.GetFieldsInfo(), orderCustomerData, _
orderCustomerData.GetRelationInfo(), 0, sorter, True)