title: UISlider - parameter - iphone
body: <p>In my application I have a UISlider where file.h is:</p>
  
  <pre><code>@interface Mapa : UIViewController {
      UILabel *label;
      UISlider *slider;
  }
  
  @property(nonatomic, retain) IBOutlet UILabel *label;
  @property(nonatomic, retain) IBOutlet UISlider *slider;
  
  -(IBAction)sliderValueChanged:(UISlider *)sender;
  -(IBAction) OpenList:(id)sender;
  -(IBAction) OpenMap:(id)sender;
  </code></pre>
  
  <p>And file.m:</p>
  
  <pre><code>@synthesize label;
  @synthesize slider;
  
  -(IBAction)sliderValueChanged:(UISlider *)sender {
    label.text = [NSString stringWithFormat:@"%f", sender.value];
  }
  
  - (void)dealloc {
      [super dealloc];
    [label release];
    [slider release];
  }
  </code></pre>
  
  <p>done this to me uislider goal of the label, I get the number that's out on the label bound to the UISlider, another screen to call a map, how this value label step to the other screen?</p>
  
  <p>thanks</p>