title: How to Display Admob at top of iPhone screen?
body: <p>I've pretty much searched everywhere for the answer. </p>
  
  <pre><code>//
  //  GADAdSize.h
  //  Google Ads iOS SDK
  //
  //  Copyright 2012 Google Inc. All rights reserved.
  //
  //  A valid GADAdSize is considered to be one of the predefined GADAdSize
  //  constants or a GADAdSize constructed by GADAdSizeFromCGSize,
  //  GADAdSizeFullWidthPortraitWithHeight, GADAdSizeFullWidthLandscapeWithHeight.
  //
  
  #import &lt;UIKit/UIKit.h&gt;
  
  // Do not create a GADAdSize manually. Use one of the kGADAdSize constants.
  // Treat GADAdSize as an opaque type. Do not access any fields directly. To
  // obtain a concrete CGSize, use the function CGSizeFromGADAdSize().
  typedef struct GADAdSize {
    CGSize size;
    NSUInteger flags;
  } GADAdSize;
  
  #pragma mark Standard Sizes
  
  // iPhone and iPod Touch ad size. Typically 320x50.
  extern GADAdSize const kGADAdSizeBanner;
  
  // Medium Rectangle size for the iPad (especially in a UISplitView's left pane).
  // Typically 300x250.
  extern GADAdSize const kGADAdSizeMediumRectangle;
  
  // Full Banner size for the iPad (especially in a UIPopoverController or in
  // UIModalPresentationFormSheet). Typically 468x60.
  extern GADAdSize const kGADAdSizeFullBanner;
  
  // Leaderboard size for the iPad. Typically 728x90.
  extern GADAdSize const kGADAdSizeLeaderboard;
  
  // Skyscraper size for the iPad. Mediation only. AdMob/Google does not offer
  // this size. Typically 120x600.
  extern GADAdSize const kGADAdSizeSkyscraper;
  
  // An ad size that spans the full width of the application in portrait
  // orientation. The height is typically 50 pixels on an iPhone/iPod UI, and 90
  // pixels tall on an iPad UI.
  extern GADAdSize const kGADAdSizeSmartBannerPortrait;
  
  // An ad size that spans the full width of the application in landscape
  // orientation. The height is typically 32 pixels on an iPhone/iPod UI, and 90
  // pixels tall on an iPad UI.
  extern GADAdSize const kGADAdSizeSmartBannerLandscape;
  
  // Invalid ad size marker.
  extern GADAdSize const kGADAdSizeInvalid;
  
  #pragma mark Custom Sizes
  
  // Given a CGSize, return a custom GADAdSize. Use this only if you require a
  // non-standard size, otherwise, use one of the standard size constants above.
  GADAdSize GADAdSizeFromCGSize(CGSize size);
  
  // Get a custom GADAdSize that spans the full width of the application in
  // portrait orientation with the height provided.
  GADAdSize GADAdSizeFullWidthPortraitWithHeight(CGFloat height);
  
  // Get a custom GADAdSize that spans the full width of the application in
  // landscape orientation with the height provided.
  GADAdSize GADAdSizeFullWidthLandscapeWithHeight(CGFloat height);
  
  #pragma mark Convenience Functions
  
  // Checks whether the two GADAdSizes are equal.
  BOOL GADAdSizeEqualToSize(GADAdSize size1, GADAdSize size2);
  
  // Given a GADAdSize constant, returns a CGSize. If the GADAdSize is unknown,
  // returns CGSizeZero.
  CGSize CGSizeFromGADAdSize(GADAdSize size);
  
  // Determines if |size| is one of the predefined constants, or a custom
  // GADAdSize generated by FromCGSize.
  BOOL IsGADAdSizeValid(GADAdSize size);
  
  // Given a GADAdSize constant, returns a NSString describing the GADAdSize.
  NSString *NSStringFromGADAdSize(GADAdSize size);
  
  
  #pragma mark Deprecated Macros
  
  #define GAD_SIZE_320x50     CGSizeFromGADAdSize(kGADAdSizeBanner)
  #define GAD_SIZE_300x250    CGSizeFromGADAdSize(kGADAdSizeMediumRectangle)
  #define GAD_SIZE_468x60     CGSizeFromGADAdSize(kGADAdSizeFullBanner)
  #define GAD_SIZE_728x90     CGSizeFromGADAdSize(kGADAdSizeLeaderboard)
  #define GAD_SIZE_120x600    CGSizeFromGADAdSize(kGADAdSizeSkyscraper)
  </code></pre>
  
  <hr>
  
  <p>This is what was given in the viewdidload example project.</p>
  
  <pre><code>- (void)viewDidLoad {
    [super viewDidLoad];
  
    // Initialize the banner at the bottom of the screen.
    CGPoint origin = CGPointMake(0.0,
                                 self.view.frame.size.height -
                                 CGSizeFromGADAdSize(kGADAdSizeBanner).height);
  
  
  
  
  
    // Use predefined GADAdSize constants to define the GADBannerView.
    self.adBanner = [[[GADBannerView alloc] initWithAdSize:kGADAdSizeBanner
                                                    origin:origin]
                      autorelease];
  
    // Note: Edit SampleConstants.h to provide a definition for kSampleAdUnitID
    // before compiling.
    self.adBanner.adUnitID = kSampleAdUnitID;
    self.adBanner.delegate = self;
    [self.adBanner setRootViewController:self];
    [self.view addSubview:self.adBanner];
    [self.adBanner loadRequest:[self createRequest]];
  }
  </code></pre>
  
  <p>I'm not the best at objective C, and could use a short description on what's happening when this code is called. There is a similar question to this for Android, I thought I'd ask for the iPhoners. Everyone on Google is using the Deprecated Macros.</p>