# `GEPA.Strategies.BatchSampler`
[🔗](https://github.com/nshkrdotcom/gepa_ex/blob/v0.3.0/lib/gepa/strategies/batch_sampler.ex#L1)

Behaviour for sampling training data into minibatches.

# `t`

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

# `next_batch`

```elixir
@callback next_batch(t(), GEPA.DataLoader.t(), GEPA.State.t()) :: {[term()], t()}
```

---

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