---
title: ".|=(_:_:)"
framework: swift
role: symbol
role_heading: Operator
path: "swift/simdmask/'._=(_:_:)-49ffo"
---

# .|=(_:_:)

Replaces a with the pointwise logical disjunction of a and b.

## Declaration

```swift
static func .|= (a: inout SIMDMask<Storage>, b: SIMDMask<Storage>)
```

## Discussion

Discussion Equivalent to: for i in a.indices {   a[i] = a[i] || b[i] }