use ;
use Type;
/// The message field code.
///
/// Every [`Field`] has an associated code. This is mostly an internal D-Bus protocol detail
/// that you would not need to ever care about when using the high-level API. When using the
/// low-level API, this is how you can [retrieve a specific field] from [`Fields`].
///
/// [`Field`]: enum.Field.html
/// [retrieve a specific field]: struct.Fields.html#method.get_field
/// [`Fields`]: struct.Fields.html
pub