# `Dmn.Model.Expressions.Filter`
[🔗](https://github.com/FeeJai/BDM/blob/dmn-v0.1.0/apps/dmn/lib/dmn/model/expressions.ex#L195)

A `filter`: the list `source` (`in`) and the expression `match` that selects its items.

# `t`

```elixir
@type t() :: %Dmn.Model.Expressions.Filter{
  id: String.t() | nil,
  label: String.t() | nil,
  line: pos_integer() | nil,
  match: Dmn.Model.Expressions.t() | nil,
  source: Dmn.Model.Expressions.t() | nil,
  type_ref: String.t() | nil
}
```

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