title: How to put a check on Empty TextField?
body: <p>Str is empty i mean i enter nothing in TextFied even then it's going in else case
      NSString *Str= textField.text;
      NSLog(@"%@",Str);</p>
  
  <pre><code>if([Str isEqualToString:@""])
  {
     NSLog(@"Hi");
  
  }
  </code></pre>