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Public Sub TakeWhileSample()
Dim customers = GetCustomerList()
' Return customers until the first customer with no orders is found.
Dim customersWithOrders = From cust In customers
Order By cust.Orders.Count Descending
Take While HasOrders(cust)
For Each cust In customersWithOrders
Console.WriteLine(cust.CompanyName & " (" & cust.Orders.Length & ")")
Next
End Sub
Public Function HasOrders(ByVal cust As Customer) As Boolean
If cust.Orders.Length > 0 Then Return True
Return False
End Function