| Last Revision: | |
| Build Requirements: | Mac OS X 10.6, Xcode 3.2.3, iOS 4.0 |
| Runtime Requirements: | Mac OS X 10.6, iOS 3.2 |
The Reachability sample application demonstrates how to use the SystemConfiguration framework to monitor the network state of an iPhone or iPod touch. In particular, it demonstrates how to know when IP can be routed and when traffic will be routed through a Wireless Wide Area Network (WWAN) interface such as EDGE or 3G.
Last updated: 2010-07-20