title: How to get the index of a particular object in NSMutablearray?
body: <p>I have <code>NSMutablearray</code> like this (It is a JSON one )</p>
  
  <pre><code>{
     "notification_list":[
        {
           "TYPE":"ARTIST",
           "ID":"07",
           "DTEXT":"Now you can listen to the songs of ARTIST1",
           "ADDEDDATE":"27th June, 2013 4:44 pm."
        },
        {
           "TYPE":"BRAND",
           "ID":"http:\/\/www.me.lk\/",
           "DTEXT":"M Entertainment have been joined with Mobile Music",
           "ADDEDDATE":"27th June, 2013 3:37 pm."
        },
        {
           "TYPE":"ARTIST",
           "ID":"03",
           "DTEXT":"Now you can listen to the songs of ARTIST2",
           "ADDEDDATE":"27th June, 2013 3:37 pm."
        },
        {
           "TYPE":"ALBUM",
           "ID":"Nava Ridgma",
           "DTEXT":"Get new album of ARTIST3, Nava ridma",
           "ADDEDDATE":"27th June, 2013 3:37 pm."
        },
        {
           "TYPE":"SONG",
           "ID":"05",
           "DTEXT":"New Song added to the Mobile Music - Hanthane Kandumuduna by ARTIST5, Album - Aradhana",
           "ADDEDDATE":"27th June, 2013 3:37 pm."
        }
     ]
  }
  </code></pre>
  
  <p>Now I want to get the index of this particular object in this <code>NSMutablearray</code></p>
  
  <pre><code>{
     "TYPE":"ALBUM",
     "ID":"Nava Ridgma",
     "DTEXT":"Get new album of ARTIST3, Nava ridma",
     "ADDEDDATE":"27th June, 2013 3:37 pm."
  }
  </code></pre>
  
  <p>How I can search this object from this <code>NSMutablearray</code> and get the index.</p>
  
  <p>Can anyone help me.</p>
  
  <p>Thanks</p>