<!--
{
  "documentType" : "article",
  "framework" : "SystemConfiguration",
  "identifier" : "/documentation/SystemConfiguration/link-entity-keys",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "Link Entity Keys"
}
-->

# Link Entity Keys

Keys that correspond to values in the `kSCEntNetLink` dictionary.

## Topics

### Constants

[`let kSCPropNetLinkActive: CFString`](/documentation/SystemConfiguration/kSCPropNetLinkActive-swift.var)

The Link key `Active`, whose value is of type `CFBoolean`.

[`let kSCPropNetLinkDetaching: CFString`](/documentation/SystemConfiguration/kSCPropNetLinkDetaching-swift.var)

The Link key `Detaching`, whose value is of type `CFBoolean`.


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)