# `Ash.Notifier.PubSub.Persisters.SetCalcReturns`
[🔗](https://github.com/ash-project/ash/blob/v3.24.3/lib/ash/notifier/pub_sub/persisters/set_calc_returns.ex#L5)

Sets `returns` and `constraints` on publications whose `transform` names a calculation.

Runs after `ResolveAutoTypes` so that `:auto` types have been resolved.

# `after?`

# `after_compile?`

# `before?`

# `transform`

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