INNER CODE UNIT · Swift

onListen

AmolGangadhare/flutter_barcode_scanner · ios/Classes/SwiftFlutterBarcodeScannerPlugin.swift:46

    public func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
        SwiftFlutterBarcodeScannerPlugin.barcodeStream = events
        return nil
    }
    
    public func onCancel(withArguments arguments: Any?) -> FlutterError? {
        SwiftFlutterBarcodeScannerPlugin.barcodeStream=nil
        return nil
    }
    
    public static func onBarcodeScanReceiver( barcode:String){
        barcodeStream?(barcode)
    }
    
    public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
        guard let args = call.arguments as? Dictionary<String, AnyObject> else {
            result(nil)
            return

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