---
title: "simd_all(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_all(_:)-1jv5n"
---

# simd_all(_:)

## Declaration

```swift
func simd_all(_ x: simd_long4) -> simd_bool
```

## See Also

### Logic and Bitwise Functions

- [simd_any(_:)](simd/simd_any(_:)-6cnfh.md)
- [simd_bitselect(_:_:_:)](simd/simd_bitselect(_:_:_:)-9f5q6.md)