Question

I am trying to add SimplePing class to my iphone project.Here is the link of the class:http://developer.apple.com/library/mac/#samplecode/SimplePing/Introduction/Intro.html

I am getting these 9 errors. I dont have any idea that where they are coming from:

“_CFHostGetAddressing”, referenced from:
-[SimplePing _hostResolutionDone] in SimplePing.o
“_CFHostScheduleWithRunLoop”, referenced from:
-[SimplePing start] in SimplePing.o
“_kCFStreamErrorDomainNetDB”, referenced from:
_kCFStreamErrorDomainNetDB$non_lazy_ptr in SimplePing.o
(maybe you meant: _kCFStreamErrorDomainNetDB$non_lazy_ptr)
“_CFHostCreateWithName”, referenced from:
-[SimplePing start] in SimplePing.o
“_CFHostSetClient”, referenced from:
-[SimplePing start] in SimplePing.o
-[SimplePing _stopHostResolution] in SimplePing.o
“_kCFGetAddrInfoFailureKey”, referenced from:
_kCFGetAddrInfoFailureKey$non_lazy_ptr in SimplePing.o
(maybe you meant: _kCFGetAddrInfoFailureKey$non_lazy_ptr)
“_CFHostUnscheduleFromRunLoop”, referenced from:
-[SimplePing _stopHostResolution] in SimplePing.o
“_kCFErrorDomainCFNetwork”, referenced from:
_kCFErrorDomainCFNetwork$non_lazy_ptr in SimplePing.o
(maybe you meant: _kCFErrorDomainCFNetwork$non_lazy_ptr)
“_CFHostStartInfoResolution”, referenced from:
-[SimplePing start] in SimplePing.o

Please help !!

Answer 1

Always checkmark to add files to destination folder while adding the files