NSMutableDictionary* dictionary = @{}.mutableCopy VS NSMutableDictionary * dictionary = [NSMutableDictonary new]
<p>I just want to know the difference between these two, I have searched but could not found anything on this, any body here can help please ?</p>

<pre><code>NSMutableDictionary* dictionary = @{}.mutableCopy 
</code></pre>

<p>VS</p>

<pre><code>NSMutableDictionary * dictionary = [NSMutableDictonary new]
</code></pre>