---
title: kCGPDFXOutputConditionIdentifier
framework: coregraphics
role: symbol
role_heading: Global Variable
path: coregraphics/kcgpdfxoutputconditionidentifier
---

# kCGPDFXOutputConditionIdentifier

## Declaration

```swift
let kCGPDFXOutputConditionIdentifier: CFString
```

## Discussion

Discussion A string identifying the intended output device or production condition in a human- or machine-readable form. This key is required. The value of this key must be a CFString object. For best results, the string should be restricted to characters in the ASCII character set.

## See Also

### Output Intent Keys

- [kCGPDFXOutputIntentSubtype](coregraphics/kcgpdfxoutputintentsubtype.md)
- [kCGPDFXOutputCondition](coregraphics/kcgpdfxoutputcondition.md)
- [kCGPDFXRegistryName](coregraphics/kcgpdfxregistryname.md)
- [kCGPDFXInfo](coregraphics/kcgpdfxinfo.md)
- [kCGPDFXDestinationOutputProfile](coregraphics/kcgpdfxdestinationoutputprofile.md)