INNER CODE UNIT · Swift

toggleFlash

AmolGangadhare/flutter_barcode_scanner · ios/Classes/SwiftFlutterBarcodeScannerPlugin.swift:447

    func toggleFlash() {
        guard let device = getCaptureDeviceFromCurrentSession(session: captureSession) else {
            flashIconOff()
            return
        }
        
        do {
            try device.lockForConfiguration()
            
            if (device.torchMode == AVCaptureDevice.TorchMode.off) {
                setFlashStatus(device: device, mode: .on)
            } else {
                setFlashStatus(device: device, mode: .off)
            }
            
            device.unlockForConfiguration()
        } catch {
            print(error)

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