# `Reactor.Dsl.Where`
[🔗](https://github.com/ash-project/reactor/blob/main/lib/reactor/dsl/where.ex/#L6)

A struct used to store the `where` DSL entity.

See `d:Reactor.step.where`.

# `t`

```elixir
@type t() :: %Reactor.Dsl.Where{
  __identifier__: any(),
  __spark_metadata__: Spark.Dsl.Entity.spark_meta(),
  description: nil | String.t(),
  predicate:
    (Reactor.inputs() -&gt; boolean())
    | (Reactor.inputs(), Reactor.context() -&gt; boolean())
}
```

---

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