---
title: OBJC_API_VERSION
framework: Objective-C Runtime
role: symbol
role_heading: Global Variable
path: objectivec/objc_api_version
---

# OBJC_API_VERSION

## Declaration

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

## See Also

### Macros

- [OBJC_NO_GC](objectivec/objc_no_gc.md)