How to add cocoa framework  to my in iphone application
<p>Thanks in advance . </p>

<p>How to add Cocoa framework into my iphone application.If i include also it is giving an error . Because I have downloaded an iphone app. It has imported </p>

<pre><code>#ifdef __OBJC__
    #import &lt;Cocoa/Cocoa.h&gt;
#endif 
</code></pre>

<p>like this. If i try to execute it is giving an error .I have downloaded app from <a href="http://www.macresearch.org/tutorial-intro-core-animation" rel="nofollow">http://www.macresearch.org/tutorial-intro-core-animation</a> in that side heading "Let's Animate..."</p>

<p>If any one know please help me.</p>
