Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_AppDelegate", referenced from: objc-class-ref in main.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation)
I am trying to use SWRevealViewController in my project, it gives above error.
I dragged and dropped both files i.e. SWRevealViewController.h and SWRevealViewController.m in my project.
