---
title: "all(_:)"
framework: swift
role: symbol
role_heading: Function
path: "swift/all(_:)"
---

# all(_:)

True if every lane of mask is true.

## Declaration

```swift
func all<Storage>(_ mask: SIMDMask<Storage>) -> Bool where Storage : SIMD, Storage.Scalar : FixedWidthInteger, Storage.Scalar : SignedInteger
```

## See Also

### Supporting Functions

- [any(_:)](swift/any(_:).md)
- [pointwiseMax(_:_:)](swift/pointwisemax(_:_:)-29hn2.md)
- [pointwiseMax(_:_:)](swift/pointwisemax(_:_:)-2k6er.md)
- [pointwiseMin(_:_:)](swift/pointwisemin(_:_:)-39txi.md)
- [pointwiseMin(_:_:)](swift/pointwisemin(_:_:)-8v95p.md)