# `Ash.Type.Module`
[🔗](https://github.com/ash-project/ash/blob/v3.23.1/lib/ash/type/module.ex#L5)

Stores a module as a string in the database.

A builtin type that can be referenced via `:module`.

### Constraints

* `:behaviour` (`t:atom/0`) - Allows constraining the module a one which implements a behaviour

* `:protocol` (`t:atom/0`) - Allows constraining the module a one which implements a protocol

# `handle_change?`

# `prepare_change?`

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