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Monday, May 30, 2011

Study Notes: Frameworks Part 2


* Frameworks are SIMILAR to software libraries but ALSO implement a flow of control

* Frameworks order things like which messages re sent to objects, launch order, and when a user can touch a buttton

* ORDER IS PART OF THE FRAMEWORK
* The programmer says how to act (really it's the framework that says how to act - I think)

* The programmer adds specific functionality to the framework. She adds

     * content
     * controls
     * views

* DESIGN PATTERNS  behind the frameworks are what I need to understand.

* A really crucial design pattern to understand is the one for UIKIT

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