45     uint8_t channel = kChannelIteratorFirst;  in GetNumberOfChannels()  local
47     while (GetNextChannel(channel) == kErrorNone)  in GetNumberOfChannels()
78     uint8_t channel = kChannelIteratorFirst;  in ChooseRandomChannel()  local
85     SuccessOrExit(GetNextChannel(channel));  in ChooseRandomChannel()
89         SuccessOrExit(GetNextChannel(channel));  in ChooseRandomChannel()
93     return channel;  in ChooseRandomChannel()
99     uint8_t    channel  = kChannelIteratorFirst;  in ToString()  local
105     error = GetNextChannel(channel);  in ToString()
109         uint8_t rangeStart = channel;  in ToString()
110         uint8_t rangeEnd   = channel;  in ToString()
112         while ((error = GetNextChannel(channel)) == kErrorNone)  in ToString()
114             if (channel != rangeEnd + 1)  in ToString()
119             rangeEnd = channel;  in ToString()