title: Replacing value with string in objective c
body: <p>i want to replace the value of placemark.name with the string MyPostition in a textfield station but this lines of code doesn't work any suggestions please</p>
  
  <pre><code> _station.text = [NSString stringWithFormat:@"%@",placemark.name];
   _station.text=[NSString stringWithFormat:@"%@",@"MyPosition"];
  </code></pre>