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Reading the doc

Revision #5 has been created by zaccaria on Oct 18, 2010, 4:11:27 PM with the memo:

added links to console and web application
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[...]
In each point of your application code (view, controller, widget, model, module) you can call Yii:app().

This will give you the actual instance of CApplication that is running.

If you are developing a Web application, you will get an instance of [CWebApplication](http://yiiframework.com/doc/api/1.1/CWebApplication "CWebApplication"), if you are developing a Console app, you will get an instance of [CConsoleApplication](http://yiiframework.com/doc/api/1.1/CConsoleApplication "CConsoleApplication").

This object is the one that is [configured](http://www.yiiframework.com/wiki/59/ "configuring Yii") through config/main.php, is the backbone of Yii. So in main.php you can configure each property you see, or add new compomentes that can be invoked via Yii::app()->myComponent.

### What can I do with this Yii::app()?
[...]
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Version: 1.1
Category: Tips
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Written by: zaccaria
Last updated by: Orteko
Created on: Oct 18, 2010
Last updated: 14 years ago
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