kCFBundleInfoDictionaryVersionKey The version of the information property list format. Declarationlet kCFBundleInfoDictionaryVersionKey: CFString! See AlsoConstantskCFBundleExecutableKeykCFBundleIdentifierKeykCFBundleVersionKeykCFBundleDevelopmentRegionKeykCFBundleNameKeykCFBundleLocalizationsKey