Requiem.QUIC.NIF.socket_sender_send

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

socket_sender_send(socket_ptr, addr, packet)

Specs

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