Internet Direct (Indy) Version 9.0.2 Beta
TIdMessagePriority
Specifies the message priority.

TIdMessagePriority = (mpHighest, mpHigh, mpNormal, mpLow, mpLowest);
Description
TIdMessagePriority is an enumerated type used to describe the priority of a message. TIdMessagePriority can contain one of the following values:

TIdMessagePriority is used by TIdMessage to represent the value of either the "Priority:" or "X-Priority:" headers in a RFC 822 message.