<!--
{
  "availability" : [
    "iOS: 14.0.0 -",
    "iPadOS: 14.0.0 -",
    "macCatalyst: 14.0.0 -",
    "macOS: 10.4.0 -",
    "tvOS: 14.0.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 7.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreGraphics",
  "identifier" : "/documentation/CoreGraphics/kCGPDFXInfo",
  "metadataVersion" : "0.1.0",
  "role" : "Global Variable",
  "symbol" : {
    "kind" : "Global Variable",
    "modules" : [
      "Core Graphics"
    ],
    "preciseIdentifier" : "c:@kCGPDFXInfo"
  },
  "title" : "kCGPDFXInfo"
}
-->

# kCGPDFXInfo

```
let kCGPDFXInfo: CFString
```

## Discussion

A human-readable text string containing additional information or comments about the intended target device or production condition. This key is required if the value of [`kCGPDFXOutputConditionIdentifier`](/documentation/CoreGraphics/kCGPDFXOutputConditionIdentifier) does not specify a standard production condition. It is optional otherwise. If present, the value of this key must be a <doc://com.apple.documentation/documentation/CoreFoundation/CFString> object.

---

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