---
title: kCFStringEncodingASCII
framework: foundation
role: symbol
role_heading: Global Variable
path: foundation/kcfstringencodingascii
---

# kCFStringEncodingASCII

## Declaration

```swift
var kCFStringEncodingASCII: CFStringEncoding { get }
```

## See Also

### Variables

- [NSOperationNotSupportedForKeyException](foundation/nsoperationnotsupportedforkeyexception.md)
- [NSURLSessionUploadTaskResumeData](foundation/nsurlsessionuploadtaskresumedata.md)