title: plist data fetching based on its value
body: <p>I have one plist as below, In this plist i want to fetch all the records baded on one value. Here I want to fetch all menuCategory names based on Value of MenuType. If user slect MenuTyp as veg i want to fetch all menuCatogory whodse Menutype is veg.  Here is plis structure please help??</p>
  
  <pre><code>&lt;dict&gt;
              &lt;key&gt;MenuType&lt;/key&gt;
              &lt;string&gt;NonVeg&lt;/string&gt;
              &lt;key&gt;MenuCategory&lt;/key&gt;
              &lt;string&gt;MainCourse&lt;/string&gt;
              &lt;key&gt;MenuName&lt;/key&gt;
              &lt;string&gt;KababHandi&lt;/string&gt;
              &lt;key&gt;MenuPrice&lt;/key&gt;
              &lt;string&gt;200&lt;/string&gt;
              &lt;key&gt;MenuContents&lt;/key&gt;
              &lt;string&gt;Kabab, Meat Masala, Salt&lt;/string&gt;
          &lt;/dict&gt;
  </code></pre>