---
title: ".==(_:_:)"
framework: swift
role: symbol
role_heading: Operator
path: "swift/simd4/'.==(_:_:)-1gpsx"
---

# .==(_:_:)

A vector mask with the result of a pointwise equality comparison.

## Declaration

```swift
static func .== (a: SIMD4<Scalar>, b: SIMD4<Scalar>) -> SIMDMask<SIMD4<Scalar>.MaskStorage>
```