# `Plushie.Event.CommandError`
[🔗](https://github.com/plushie-ui/plushie-elixir/blob/v0.7.2/lib/plushie/event/command_error.ex#L1)

Renderer error for a command.

Emitted when the renderer cannot deliver or execute a command.

## Fields

  * `reason` - machine-readable reason from the renderer
  * `id` - target widget ID
  * `family` - command family name
  * `widget_type` - native widget type when known
  * `message` - human-readable error text

## Pattern matching

    def update(model, %CommandError{family: family, id: id, message: msg}) do
      Logger.warning("command #{family} failed on #{id}: #{msg}")
      model
    end

# `t`

```elixir
@type t() :: %Plushie.Event.CommandError{
  family: String.t() | nil,
  id: String.t() | nil,
  message: String.t() | nil,
  reason: String.t(),
  widget_type: String.t() | nil
}
```

---

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