# `IEC60870.IO.File.FileACK`
[🔗](https://github.com/Ultraluv/ex_iec60870/blob/main/lib/iec60870/io/file.ex#L117)

File transfer acknowledgement (F_AF_NA_1, TypeID 124).

# `t`

```elixir
@type t() :: %IEC60870.IO.File.FileACK{
  afq: byte(),
  ioa: non_neg_integer(),
  nof: non_neg_integer(),
  nos: byte()
}
```

# `new`

---

*Consult [api-reference.md](api-reference.md) for complete listing*