 }
 
 public class InstagramerMediaResolution: InstagramerModel {
-    var _low_resolution         : InstagramerMediaDitail
-    var _thumbnail              : InstagramerMediaDitail
-    var _standard_resolution    : InstagramerMediaDitail
+    private var _low_resolution         : InstagramerMediaDitail
+    private var _thumbnail              : InstagramerMediaDitail
+    private var _standard_resolution    : InstagramerMediaDitail
     
     public var low              : InstagramerMediaDitail { return _low_resolution }
     public var thumbnail        : InstagramerMediaDitail { return _thumbnail }

        
    }
    
    var _lastRequestMinTimestamp : Int?
    var _lastRequestMaxTimestamp : Int?
    var _lastRequestGettingMinTimestamp : Int?
    var _lastRequestGettingMaxTimestamp : Int?
    
    
    public func mediaSearch(

}

public class InstagramerMediaDitail: InstagramerModel {
    private var _url    : String
    private var _width  : Int
    private var _height : Int
    
    public var url      : String { return _url }
    public var width    : Int    { return _width }
