POP3MessageInfo is used to return information about messages stored on a POP3 server. Its fields are used to mean slightly different things depending on the information being returned.
In response to a status command, number
contains the number of messages in the mailbox, size
contains the size of the mailbox in bytes, and identifier
is null.
In response to a message listings, number
contains the message number, size
contains the size of the message in bytes, and identifier
is null.
In response to unique identifier listings, number
contains the message number, size
is undefined, and identifier
contains the message's unique identifier.
@author Daniel F. Savarese