Requiem.QUIC.Config.set_cc_algorithm_name

You're seeing just the function set_cc_algorithm_name, go back to Requiem.QUIC.Config module for more information.
Link to this function

set_cc_algorithm_name(ptr, name)

Specs

set_cc_algorithm_name(integer(), binary()) ::
  :ok | {:error, :system_error | :not_found}