# firebase Namespace

# firebase

## Summary

| ### Classes ||
|---|---|
| [firebase::App](https://developers.google.com/admob/cpp/reference/class/firebase/app) | Firebase [App](https://developers.google.com/admob/cpp/reference/class/firebase/app#classfirebase_1_1_app) class. |
| [firebase::Future](https://developers.google.com/admob/cpp/reference/class/firebase/future) | The Google Mobile Ads C++ SDK uses this class to return results from asynchronous operations. |

| ### Namespaces ||
|---|---|
| [firebase::gma](https://developers.google.com/admob/cpp/reference/namespace/firebase/gma) | API for Google Mobile Ads with Firebase. |
| [firebase::ump](https://developers.google.com/admob/cpp/reference/namespace/firebase/ump) | API for User Messaging Platform. |