Requiem.QUIC.Config.set_max_ack_delay

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

set_max_ack_delay(ptr, v)

Specs

set_max_ack_delay(integer(), non_neg_integer()) ::
  :ok | {:error, :system_error | :not_found}