43             Content::ChangeCipherSpec(c) => c.content_type(),  in content_type()
44             Content::Alert(c) => c.content_type(),  in content_type()
45             Content::Handshake(c) => c.content_type(),  in content_type()
46             Content::ApplicationData(c) => c.content_type(),  in content_type()
52             Content::ChangeCipherSpec(c) => c.size(),  in size()
53             Content::Alert(c) => c.size(),  in size()
54             Content::Handshake(c) => c.size(),  in size()
55             Content::ApplicationData(c) => c.size(),  in size()
61             Content::ChangeCipherSpec(c) => c.marshal(writer),  in marshal()
62             Content::Alert(c) => c.marshal(writer),  in marshal()
63             Content::Handshake(c) => c.marshal(writer),  in marshal()
64             Content::ApplicationData(c) => c.marshal(writer),  in marshal()