I've found an answer but I don't understand it!https://stackoverflow.com/questions/32541268/can-i-have-swift-objective-c-c-and-c-files-in-the-same-xcode-project/32546879#32546879
waynehend
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Xcode supports creation of .cpp files. Is that just a cruel hoax?
Progress?I added this search path to my project's TARGETs:myApp:Header Search Paths/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/The "file not found errors" are gone but I'm getting a blizzard of other errors such asUnknown type name "namepace"Unknown type name "template"Expected ';' after top level declarator...and many more.Kinda lost.