Mac.to_string
You're seeing just the function
to_string
, go back to Mac module for more information.
Specs
Converts a mac address to a string
iex> Mac.to_string({255, 255, 255, 255, 255, 255})
"FF:FF:FF:FF:FF:FF"
iex> Mac.to_string({6, 1, 2, 3, 4, 5})
"06:01:02:03:04:05"