迴圈

'Will return whether an element is present in the array
Public Function IsInArray(values() As String, ByVal whatToFind As String) As Boolean
    Dim i As Integer
    i = 0

    While i < UBound(values) And values(i) <> whatToFind
        i = i + 1
    Wend
    
    IsInArray = values(i) = whatToFind
End Function