# `Arrow.Array.Duration`

64-bit elapsed-time column. Values are little-endian signed `int64`s in the
declared `unit`.

# `t`

```elixir
@type t() :: %Arrow.Array.Duration{
  length: non_neg_integer(),
  null_count: non_neg_integer(),
  unit: Arrow.Type.Duration.unit(),
  validity: binary() | nil,
  values: binary()
}
```

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