---
title: "&+(_:_:)"
framework: swift
role: symbol
role_heading: Operator
path: "swift/simd4/&+(_:_:)-882i"
---

# &+(_:_:)

The wrapping sum of two vectors.

## Declaration

```swift
static func &+ (a: SIMD4<Scalar>, b: SIMD4<Scalar>) -> SIMD4<Scalar>
```