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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>(wrappedValue: Value, _ invalidation1: InvalidationType1, _ invalidation2: InvalidationType2) where InvalidationType == UIView.Invalidations.Tuple<InvalidationType1, InvalidationType2>, InvalidationType1 : UIViewInvalidating, InvalidationType2 : UIViewInvalidating
```

## Parameters

`wrappedValue`

The underlying value referenced by the invalidating variable.

`invalidation1`

A type of invalidation.

`invalidation2`

A type of invalidation.

---

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