import Flutter import UIKit public class AzureSpeechRecognitionPlugin: NSObject, FlutterPlugin { public static func register(with registrar: FlutterPluginRegistrar) { if #available(iOS 13.0, *) { SwiftAzureSpeechRecognitionPlugin.register(with: registrar) } else { // 如果低于iOS 13.0,返回不支持的错误 let channel = FlutterMethodChannel(name: "com.deep_voice.azure_asr", binaryMessenger: registrar.messenger()) channel.setMethodCallHandler { (call, result) in result(FlutterError(code: "UNSUPPORTED", message: "需要iOS 13.0及以上系统", details: nil)) } } } }