Revision #7 has been created by Gismo on Jan 10, 2013, 12:27:14 PM with the memo:
Add russian version
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Behaviors & events
So, in this case, you are extending the functionality of an object with functionality of another object.
After studying this cookbook page you are encouraged to reread the [corresponding guide page](http://www.yiiframework.com/doc/guide/basics.component) as it contains advanced information (for example, if you are familiar with interfaces, you might find it enough to implement IBehavior before extending CBehavior).