Protocol.extract_impls
You're seeing just the function
extract_impls
, go back to Protocol module for more information.
Specs
Extracts all types implemented for the given protocol from the given paths.
The paths can be either a charlist or a string. Internally they are worked on as charlists, so passing them as lists avoid extra conversion.
Does not load any of the implementations.
Examples
# Get Elixir's ebin directory path and retrieve all protocols
iex> path = :code.lib_dir(:elixir, :ebin)
iex> mods = Protocol.extract_impls(Enumerable, [path])
iex> List in mods
true