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

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

See `d:Reactor.step.guard`

# `t`

```elixir
@type t() :: %Reactor.Dsl.Guard{
  __identifier__: any(),
  __spark_metadata__: Spark.Dsl.Entity.spark_meta(),
  description: nil | String.t(),
  fun: (Reactor.inputs(), Reactor.context() ->
          :cont | {:halt, Reactor.Step.run_result()})
}
```

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