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Visualforce Developer's Guide by W.A.Chamil Madusanka

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Summary

In this chapter, we became familiar with types of controllers and extensions. We learned the differences and the usage of standard controller, standard list controller, custom controller, and controller extension. We learned how to handle the code in order work with a large set of data. Further, we have seen the order of execution of a Visualforce page, usage of the transient keyword, and the interconnection between validation rules and controllers.

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