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Graphics Interchange Format  |  1995-12-15  |  116KB  |  551x639  |  8-bit (159 colors)
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OCR: MODEL-VIEW-CONTROLLER Model-View-Controller is a standard architecture for interactive object-oriented applications. It was first presented in the Smalltalk-80 language, and it works very well for NEXTSTEP applications. A Model-View-Controller design has three layers. Any object in an application falls into one of the layers. View TextField Window Button Controller Controller Model List Customer An example of objects in the Model-View-Controller layers