Message in Polish (Polski)
        Aby użyć strumieni z modelem programowania MessageContract, typ <var>Type Name</var> musi mieć pojedynczego członka typu Stream z atrybutem MessageBodyMember.
Unlocalized message
        In order to use Streams with the MessageContract programming model, the type <var>Type Name</var> must have a single member with MessageBodyMember attribute and the member type must be Stream.
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