Mac.is_universal_mac

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Link to this macro

is_universal_mac(mac_addr)

View Source (macro)

Specs

is_universal_mac(any()) :: Macro.t()

checks to see if a value is a local mac address, by convention it means it has been assigned by the hardware manufacturer

usable in guards.

iex> Mac.is_universal_mac({0xF2, 0, 0, 1, 1, 1})
false
iex> Mac.is_universal_mac({0xF0, 0, 0, 1, 1, 1})
true