Detecting the use of private APIs

Question

I\'m being rejected on the App Store for using private instance variables in my app. The ivars I am supposedly using are most definitely not being accessed in my code, but I

Answer 1

You can use nm to scan for which library uses the ivar in question.

% nm static_lib.a | grep name_of_ivar

If you get a line, I think with a capital U, with the name of the ivar you probably have a suspect.