UID
IMAPCommand
IMAPFetchContent
IMAPSearchTerm
UIDRange
IMAPSearchTerm
UIDScoped
imap
UNANSWERED
IMAPSearchTerm
UNDELETED
IMAPSearchTerm
UNDRAFT
IMAPSearchTerm
UNFLAGGED
IMAPSearchTerm
UNRECENT
IMAPSearchTerm
UNSEEN
IMAPSearchTerm
UnknownParameter
Code
UnsupportedParams
Code
uid
IMAPEmailHeader
uidNext
IMAPMailboxStatus
uidValidity
IMAPMailboxStatus
unseen
IMAPMailboxStatus
user
LoginPlainText