A pointer variable that is populated by EMAIL_POP_OPEN().
.T. = The connection was closed gracefully. .F. = The connection was forced closed with .CLOSE().
The EMAIL_POP_CLOSE() function attempts to gracefully close a connection with a POP3 server.
? email_pop_open(pSocket, "mail.mycompany.com", "john_doe", "sneaky") = .T. ? email_pop_close(pSocket) = .T.