IdIMAP4

wsNo is a constant Integer value representing the IMAP4 error message that indicates unsuccessful completion of an associated command, or a warning for a command that can still complete successfully. The IMAP4 response is often accompanied by human-readable text that may be presented to the user as an information message. 

IMAP4 response code constants and information messages are used in TIdRFCReply in the NumericCode and Text properties.

wsOk wsBye wsBad wsPreAuth TIdIMAP4 TIdTCPConnection.LastCmdResult TIdIMAP4Server TIdRFCReply