# `ASM.Extensions.Rendering.Renderer`
[🔗](https://github.com/nshkrdotcom/agent_session_manager/blob/v0.9.2/lib/asm/extensions/rendering/renderer.ex#L1)

Behaviour for rendering `%ASM.Event{}` values into display iodata.

# `opts`

```elixir
@type opts() :: keyword()
```

# `state`

```elixir
@type state() :: term()
```

# `finish`

```elixir
@callback finish(state()) :: {:ok, iodata(), state()} | {:error, ASM.Error.t() | term()}
```

# `init`

```elixir
@callback init(opts()) :: {:ok, state()} | {:error, ASM.Error.t() | term()}
```

# `render_event`

```elixir
@callback render_event(ASM.Event.t(), state()) ::
  {:ok, iodata(), state()} | {:error, ASM.Error.t() | term()}
```

---

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