---
title: "&+(_:_:)"
framework: swift
role: symbol
role_heading: Operator
path: "swift/simd3/&+(_:_:)-9k9bs"
---

# &+(_:_:)

The wrapping sum of two vectors.

## Declaration

```swift
static func &+ (a: SIMD3<Scalar>, b: SIMD3<Scalar>) -> SIMD3<Scalar>
```