Attribute Macro elfo::message

#[message]

Derives required traits to use the type as a message or a message part.

Attributes:

• part — do not derive Message. Useful for parts of messages.
• ret = SomeType — also derive Request with the provided response type.
• not(Debug) — do not derive Debug. Useful for custom instances.
• not(Clone) — the same for Clone.
• elfo = some::path — override a path to elfo.