         }
     }
     
-    var isAdjustingExposure: Bool {
+    public var isAdjustingExposure: Bool {
         get {
             if let `captureDevice` = captureDevice {
                 return captureDevice.adjustingExposure

        }
    }
    
    var isAdjustingFocus: Bool {
        get {
            if let `captureDevice` = captureDevice {
                return captureDevice.adjustingFocus

        }
    }
    
    public var isAdjustingWhiteBalance: Bool {
        get {
            if let `captureDevice` = captureDevice {
                return captureDevice.adjustingWhiteBalance
