Defined in comm-central/ mailnews/ base/ public/ MailNewsTypes2.idl
typedef long nsMsgPriorityValue;
[scriptable, uuid(94C0D8D8-2045-11d3-8A8F-0060B0FC04D2)]
interface nsMsgPriority {
const nsMsgPriorityValue notSet = 0;
const nsMsgPriorityValue none = 1;
const nsMsgPriorityValue lowest = 2;
const nsMsgPriorityValue low = 3;
const nsMsgPriorityValue normal = 4;
const nsMsgPriorityValue high = 5;
const nsMsgPriorityValue highest = 6;
// the default for a priority picker
const nsMsgPriorityValue Default = 4;
};