Pfx.teredo-question-mark

You're seeing just the function teredo-question-mark, go back to Pfx module for more information.

Specs

teredo?(prefix()) :: boolean()

Returns true if prefix is a teredo address, false otherwise

See rfc4380.

Example

iex> teredo?("2001:0000:4136:e378:8000:63bf:3fff:fdd2")
true

iex> teredo?("1.1.1.1")
false

iex> teredo?(42)
false