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# +=(_:_:)

Calculates the element-wise sum of a point’s `x`, `y`, and `z` and a size’s
`width`, `height`, and `depth` and stores the result in the left-hand-side variable.

```
static func += (lhs: inout Point3DFloat, rhs: Size3DFloat)
```

## Parameters

`lhs`

The first value.

`rhs`

The second value.

---

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