---
title: SIMD_LIBRARY_VERSION
framework: simd
role: symbol
role_heading: Global Variable
path: simd/simd_library_version
---

# SIMD_LIBRARY_VERSION

## Declaration

```swift
var SIMD_LIBRARY_VERSION: Int32 { get }
```

## See Also

### Constants

- [SIMD_COMPILER_HAS_REQUIRED_FEATURES](simd/simd_compiler_has_required_features.md)