title: JSON NSDictionary request
body: <p>I have an return value from JSON which looks like this </p>
  
  <pre><code>operator: [
         {
          id: "AS",
          voucher: [
                 {
                  id: "1858",
                  hargajual: "10550"
                 }
                  ]
         },
         {
          id: "IM3",
          voucher: [
                 {
                 id: "1859",
                 hargajual: "26000"
                 }
                  ]
         }
  ]
  </code></pre>
  
  <p>I try to get the list of NSArray for the id by using the </p>
  
  <pre><code>NSArray *idArray = [dataDictionary valueForKeyPath:@"operator.voucher.id"];
  </code></pre>
  
  <p>However the result that came out when i NSLog my array was ( (1858), (1859) ) not  (1858 , 1859). </p>
  
  <p>Thank you for your help and sorry if my english is not good. </p>
  
  <p>:D</p>