# `Ash.Resource.Calculation.Argument`
[🔗](https://github.com/ash-project/ash/blob/v3.23.1/lib/ash/resource/calculation/argument.ex#L5)

An argument to a calculation

# `t`

```elixir
@type t() :: %Ash.Resource.Calculation.Argument{
  __spark_metadata__: Spark.Dsl.Entity.spark_meta(),
  allow_expr?: boolean(),
  allow_nil?: boolean(),
  constraints: keyword(),
  default: any(),
  name: atom(),
  type: Ash.Type.t()
}
```

# `schema`

---

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