361         Settings(LinkSecurityMode aSecurityMode, Priority aPriority);
368         explicit Settings(Priority aPriority)  in Settings()  argument
369             : Settings(kWithLinkSecurity, aPriority)  in Settings()
634     Error SetPriority(Priority aPriority);
643     static const char *PriorityToString(Priority aPriority);
1708     Message *GetHeadForPriority(Message::Priority aPriority)  in GetHeadForPriority()  argument
1710         return AsNonConst(AsConst(this)->GetHeadForPriority(aPriority));  in GetHeadForPriority()
1721     const Message *GetHeadForPriority(Message::Priority aPriority) const;
1787     uint8_t PrevPriority(uint8_t aPriority) const  in PrevPriority()
1789         return (aPriority == Message::kNumPriorities - 1) ? 0 : (aPriority + 1);  in PrevPriority()
1884     Buffer *NewBuffer(Message::Priority aPriority);
1886     Error   ReclaimBuffers(Message::Priority aPriority);