Resent fields SHOULD be added to any message that is reintroduced by
a user into the transport system. A separate set of resent fields
SHOULD be added each time this is done.
For instance, the "Resent-To:" field corresponds to
the "To:" field
This member is added by an implicit conversion from ResentDestination to
any2stringadd[ResentDestination] performed by method any2stringadd in scala.Predef.
This member is added by an implicit conversion from ResentDestination to
StringFormat[ResentDestination] performed by method StringFormat in scala.Predef.
RFC 5322 3.6.6:
Resent fields SHOULD be added to any message that is reintroduced by a user into the transport system. A separate set of resent fields SHOULD be added each time this is done.
For instance, the "Resent-To:" field corresponds to the "To:" field
Type of the destination (To, Cc, Bcc)
Destination address
Other Email addresses