I have edited UIImagePickerController.h by mistake . now i am getting errors in my project as below

问题

UIKit.framework/Headers/UIImagePickerController.h' has been modified since the precompiled header '/Users / Library/Developer/Xcode/DerivedData/ModuleCache/2gh/UIKit.pcm' was built.

I also got

"
    note: after modifying system headers, please delete the module cache at '/Users/Library/Developer/Xcode/DerivedData/ModuleCache/2PG1NJRUR3TN0'

1 error generated.

" I restarted my xcode5 , but it is not working.

回答1:

In Your /Users/dipenchudasama/Library/Developer/Xcode/DerivedData delete all contain from here and also restart your XCODE surely this wwill working.

回答2:

As a final rescue, i reinstalled xcode.It always works...

来源：https://stackoverflow.com/questions/19137003/i-have-edited-uiimagepickercontroller-h-by-mistake-now-i-am-getting-errors-in