Detecting call duration in my App

问题

I have app and it is running and at that time the call is comming and after sometime i cancel that call can i find the duration of Call.

回答1:

You can look at CTCoreTelephony framework provided in iPhone sdk. It provides classes and methods to access call and carrier related information.

来源：https://stackoverflow.com/questions/7021417/detecting-call-duration-in-my-app