SpeechKit Pod for Swift results in undeclared type errors
问题 I have implemented the Nuance SpeechKit using this CocoaPod https://cocoapods.org/pods/SpeechKit and implementing the instructions from the accepted S.O. answer here: https://stackoverflow.com/questions/30327372/implementing-nuance-speech-recognition-on-swift-cannot-listen-to-onresult-oner After doing so I get a "use of undeclared type 'SKRecognizerDelegate'" error: Supporting Files: and Errors in UIViewController: 回答1: The only difference I see are these #ifndef / #define lines in your