title: else condition is not executing?
body: <p>in this following else if ,the last else condtion is not executing ?</p>
  
  <p>Please help me</p>
  
  <pre><code>if (Flag==1)
  {
      ...
  }
  else if ([totalBooksId containsObject:currentbook])
  {
      ...
  }
  else if (![totalBooksId containsObject:currentbook])
   {
      ...
  } else {
      ...
  }
  </code></pre>
  
  <p>All variable have some values but still else is not executing.
  the above else statement is not executing at all? Please help me</p>