# GoogleMobileAds Framework Reference

# Structures

The following structures are available globally.
- `


  ### [GADAdSize](https://developers.google.com/admob/ios/api/reference/Structs/GADAdSize)


  ` Ad size.
  See
  typedef GADAdSize

  #### Declaration

  Swift

      struct AdSize

  Objective-C

      struct GADAdSize {}

- `


  ### [GADVersionNumber](https://developers.google.com/admob/ios/api/reference/Structs/GADVersionNumber)


  ` Version number information.

  #### Declaration

  Swift

      struct VersionNumber

  Objective-C

      struct GADVersionNumber {}