Use linq

[vbjay]

if somecollection.any(function(x) x.someboolcheck) then
...
end if

Instead of

 Dim Exists As Boolean = False
            For Each Target In Targets
                If Target Is Updatable Then
                    Exists = True
                    Exit For
                End If
            Next

Dim Exists As Boolean = Targets.Any(function(t) t Is Updatable)