title: Change Color of single, selected Row in UIPickerView
body: <p>I am developing app in which i am using UIPickerView but now i want to change the color of selected Row text color.
  How can i do this ?
  I am using this method</p>
  
  <pre><code>- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view
  </code></pre>