File list (Check if you may need any files):
protocolExample
...............\.DS_Store
__MACOSX
........\protocolExample
........\...............\._.DS_Store
protocolExample\build
...............\.....\Debug-iphonesimulator
...............\.....\.....................\protocolExample.app
...............\.....\.....................\...................\Info.plist
...............\.....\.....................\...................\PkgInfo
...............\.....\.....................\...................\protocolExample
...............\.....\.....................\protocolExample.app.dSYM
...............\.....\.....................\........................\Contents
...............\.....\.....................\........................\........\Info.plist
...............\.....\.....................\........................\........\Resources
...............\.....\.....................\........................\........\.........\DWARF
...............\.....\.....................\........................\........\.........\.....\protocolExample
...............\.....\protocolExample.build
...............\.....\.....................\Debug-iphonesimulator
...............\.....\.....................\.....................\protocolExample.build
...............\.....\.....................\.....................\.....................\build-state.dat
...............\.....\.....................\.....................\.....................\build-state~.dat
...............\.....\.....................\.....................\.....................\Objects-normal
...............\.....\.....................\.....................\.....................\..............\i386
...............\.....\.....................\.....................\.....................\..............\....\ClassWithProtocol.o
...............\.....\.....................\.....................\.....................\..............\....\main.o
...............\.....\.....................\.....................\.....................\..............\....\protocolExample.LinkFileList
...............\.....\.....................\.....................\.....................\..............\....\TestAppDelegate.o
...............\.....\.....................\.....................\.....................\protocolExample-all-target-headers.hmap
...............\.....\.....................\.....................\.....................\protocolExample-generated-files.hmap
...............\.....\.....................\.....................\.....................\protocolExample-own-target-headers.hmap
...............\.....\.....................\.....................\.....................\protocolExample-project-headers.hmap
...............\.....\.....................\.....................\.....................\protocolExample.dep
...............\.....\.....................\.....................\.....................\protocolExample.hmap
...............\.....\.....................\.....................\.....................\protocolExample~.dep
...............\.....\.....................\.....................\.....................\StaticAnalyzer
...............\.....\.....................\.....................\.....................\..............\normal
...............\.....\.....................\.....................\.....................\..............\......\i386
...............\.....\.....................\.....................\.....................\..............\......\....\ClassWithProtocol.plist
...............\.....\.....................\.....................\.....................\..............\......\....\main.plist
...............\.....\.....................\.....................\.....................\..............\......\....\TestAppDelegate.plist
...............\.....\.....................\protocolExample.pbxindex
...............\.....\.....................\........................\categories.pbxbtree
...............\.....\.....................\........................\cdecls.pbxbtree
...............\.....\.....................\........................\decls.pbxbtree
...............\.....\.....................\........................\files.pbxbtr