alsedi

// Swift 2.0 port of Objective-C code: http://www.theappguruz.com/blog/onoff-flashlight-one-button-ios
// Usage: AVCaptureDevice.turnLight() 
// It does not work simultaneously with system turn of the torch

import AVFoundation

extension AVCaptureDevice {
    static func turnLight() {
        let device = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeVideo)
        if ( device.isTorchModeSupported(AVCaptureTorchMode.On) && device.isTorchModeSupported(AVCaptureTorchMode.Off)) {