The causes of macular edema are numerous and different causes may be inter-related. It is commonly associated with diabetes. Chronic or uncontrolled diabetes type 2 can affect peripheral blood vessels including those of the retina which may leak fluid, blood and occasionally fats into the retina causing it to swell.
Visual C++. Visual C++ is known as a native development language, as it talks directly to the hardware for the Windows Mobile device, with no intervening layers (unlike Visual C#, for example). Programming using C++ can be challenging, as it is not a trivial language to learn.
For instance, Firefox (the source code is at http://lxr.mozilla.org/mozilla1.8.0/source/) is written mostâ¦ly in C++. It also has large parts written in JavaScript, and a custom language called XUL, that control the chrome, or the look of the toolbars, menus, and surrounding windows. But the rendering engine (the part that figures out how to display web pages) is written mainly in C++.