'Class window' presentation slideshows

Design example

Design example. GUI (Graphical User Interface) toolkit A typical GUI has many different objects Menu, window, button, scrollbar, . . . Hierarchical structure Objects within an object e.g. Window within a window, button within a button OO provides a simple solution to these problems.

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The C++ Language

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Using the WebEx interface 2011

Using the WebEx interface 2011. Class Interface. Starting a Lesson. Check List. When entering class, before starting the lesson, do the following: Upload material Start conference . Starting a Lesson. Materials. There is no need to upload materials in advance. To insert a file * :

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Creating a Window

Creating a Window. A basic window in Java is represented by an object of the class Window in the package java.awt. JFrame. The library class JFrame, defined in javax.swing is a more useful class for creating a window since it provides more facilities. Its superclasses are:

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check the Privacy settings!

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Polymorphic Variables

Polymorphic Variables. CMPS2143. The Polymorphic Variable. A polymorphic variable is a variable that can reference more than one type of object (that is, it can hold values of different types during the course of execution). In this chapter we will consider: Simple polymorphic variables

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