'Private methods' diaporamas de présentation

Classes, Methods, & Objects

Classes, Methods, & Objects. Objectives. Review public and private fields and methods Learn the syntax for defining constructors and creating objects Learn the syntax for defining and calling methods

825 views • 68 slides

Unit Testing Tips and Tricks: Database Interaction

Unit Testing Tips and Tricks: Database Interaction. Louis Thomas. Overview. Attitudes Toward Testing What is a Unit Test Common Unit Testing Patterns Unit Testing Database Interactions Acceptance Tests With Databases. Attitudes Toward Testing. Are You Test Infected?.

713 views • 58 slides

Polymorphism

Polymorphism. Upcasting revisited. Taking an object reference and treating it as a reference to its base type is called upcasting because of the way inheritance trees are drawn with the base class at the top. Forgetting the object type.

459 views • 33 slides

CONSCRIPT: Specifying and Enforcing Fine-Grained Security Policies for JavaScript in the Browser

451 views • 32 slides

Advanced Programming in Java

Advanced Programming in Java. Sadegh Aliakbary Sharif University of Technology Fall 2010. Agenda. Initialization Final methods and classes Abstract method and classes. Review of Polymorphism. Review of Polymorphism. Hint on Array Initialization. Initialization.

384 views • 28 slides

CSE 331 Software Design & Implementation

CSE 331 Software Design & Implementation. Dan Grossman Winter 2014 Representation Invariants (Based on slides by Mike Ernst, David Notkin , Hal Perkins). A data abstraction is defined by a specification. A collection of procedural abstractions Not a collection of procedures

353 views • 28 slides

Meta-Programming

Meta-Programming. t.k.prasad@wright.edu http://www.knoesis.org/tkprasad/. Meta-Programs : Program manipulating Programs. Extend Prolog introduce new search strategy or modify existing search strategy add expressive logical connective extend/modify syntax/semantics Enable Debugger

313 views • 23 slides

Chapter 2 - OOP

Chapter 2 - OOP. More about OOP. Presented b y :. Maciej Mensfeld. maciej@mensfeld.pl dev.mensfeld.pl github.com / mensfeld. Maciej Mensfeld. Chapter 2 - OOP. Classes. Maciej Mensfeld. Chapter 2 - OOP. Variables in a Ruby Class. Ruby provides four types of variables:.

437 views • 23 slides

Steve Chenoweth Office Phone: (812) 877-8974

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Module 8: More on methods:

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Access

Access. Overview. Questions covered in this talk: How do we access fields and methods? Why have access restrictions? What can have access restrictions? How do we provide or restrict access?. Instance and class variables. You can declare variables within a class

388 views • 18 slides

Guide to Programming with Python

Guide to Programming with Python. Chapter Eight (Part II) Object encapsulation, privacy, properties; Critter Caretaker game. More on OOP.

183 views • 18 slides

Ruby (on Rails)

Ruby (on Rails). CSE 190M, Spring 2009 Week 4. Constructors. Writing a new class is simple! Example: class Point end But we may want to initialize state (constructor) initialize() Example: class Point def initialize(x, y) @x = x # the convention for instance variables

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Pre- and postconditions

341 views • 12 slides

Objects and Classes, Lecture 2 Definition

220 views • 9 slides

PFTD and PFTW

PFTD and PFTW. Discuss and review: classes and arrays In Java we have ArrayList as well as array What is a class: conceptually, syntactically Blueprint or factory for creating objects Encapsulation mechanism: combines state and behavior

239 views • 8 slides