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# ObservationTracked()

Synthesizes a property for accessors.

```
@attached(accessor, names: named(init), named(get), named(set), named(_modify)) @attached(peer, names: prefixed(`_`)) macro ObservationTracked()
```

## Overview

The [`Observation`](/documentation/Observation) module uses this macro. Its use outside of the
framework isn’t necessary.

---

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