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# init(wrappedValue:_:_:_:_:_:_:_:_:)

Creates a property wrapper that notifies the system when a change in the property value invalidates aspects of the containing view.

```
init<InvalidationType1, InvalidationType2, InvalidationType3, InvalidationType4, InvalidationType5, InvalidationType6, InvalidationType7, InvalidationType8>(wrappedValue: Value, _ invalidation1: InvalidationType1, _ invalidation2: InvalidationType2, _ invalidation3: InvalidationType3, _ invalidation4: InvalidationType4, _ invalidation5: InvalidationType5, _ invalidation6: InvalidationType6, _ invalidation7: InvalidationType7, _ invalidation8: InvalidationType8) where InvalidationType == UIView.Invalidations.Tuple<UIView.Invalidations.Tuple<UIView.Invalidations.Tuple<InvalidationType1, InvalidationType2>, UIView.Invalidations.Tuple<InvalidationType3, InvalidationType4>>, UIView.Invalidations.Tuple<UIView.Invalidations.Tuple<InvalidationType5, InvalidationType6>, UIView.Invalidations.Tuple<InvalidationType7, InvalidationType8>>>, InvalidationType1 : UIViewInvalidating, InvalidationType2 : UIViewInvalidating, InvalidationType3 : UIViewInvalidating, InvalidationType4 : UIViewInvalidating, InvalidationType5 : UIViewInvalidating, InvalidationType6 : UIViewInvalidating, InvalidationType7 : UIViewInvalidating, InvalidationType8 : UIViewInvalidating
```

## Parameters

`wrappedValue`

The underlying value referenced by the invalidating variable.

`invalidation1`

A type of invalidation.

`invalidation2`

A type of invalidation.

`invalidation3`

A type of invalidation.

`invalidation4`

A type of invalidation.

`invalidation5`

A type of invalidation.

`invalidation6`

A type of invalidation.

`invalidation7`

A type of invalidation.

`invalidation8`

A type of invalidation.

---

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