---
title: Property Keys
framework: cfnetwork
role: collectionGroup
role_heading: API Collection
path: cfnetwork/property-keys
---

# Property Keys

Keys for calls to property get/set functions such as CFReadStreamSetProperty(_:_:_:) and CFReadStreamCopyProperty(_:_:).

## Topics

### Constants

- [kCFProxyAutoConfigurationHTTPResponseKey](cfnetwork/kcfproxyautoconfigurationhttpresponsekey.md)
- [kCFProxyAutoConfigurationJavaScriptKey](cfnetwork/kcfproxyautoconfigurationjavascriptkey.md)
- [kCFProxyAutoConfigurationURLKey](cfnetwork/kcfproxyautoconfigurationurlkey.md)
- [kCFProxyHostNameKey](cfnetwork/kcfproxyhostnamekey.md)
- [kCFProxyPasswordKey](cfnetwork/kcfproxypasswordkey.md)
- [kCFProxyPortNumberKey](cfnetwork/kcfproxyportnumberkey.md)
- [kCFProxyTypeKey](cfnetwork/kcfproxytypekey.md)
- [kCFProxyUsernameKey](cfnetwork/kcfproxyusernamekey.md)

## See Also

### Global Proxy Configuration

- [CFNetworkCopyProxiesForURL(_:_:)](cfnetwork/cfnetworkcopyproxiesforurl(_:_:).md)
- [CFNetworkCopyProxiesForAutoConfigurationScript(_:_:_:)](cfnetwork/cfnetworkcopyproxiesforautoconfigurationscript(_:_:_:).md)
- [CFNetworkExecuteProxyAutoConfigurationScript(_:_:_:_:)](cfnetwork/cfnetworkexecuteproxyautoconfigurationscript(_:_:_:_:).md)
- [CFNetworkExecuteProxyAutoConfigurationURL(_:_:_:_:)](cfnetwork/cfnetworkexecuteproxyautoconfigurationurl(_:_:_:_:).md)
- [CFNetworkCopySystemProxySettings()](cfnetwork/cfnetworkcopysystemproxysettings().md)
- [CFProxyAutoConfigurationResultCallback](cfnetwork/cfproxyautoconfigurationresultcallback.md)
- [Proxy Types](cfnetwork/proxy-types.md)
- [Global Proxy Settings Constants](cfnetwork/global-proxy-settings-constants.md)