PPT-4.1 Instance Variables, Constructors, and

Methods There are three major components of a class definition 1 Instance variables also called fields in the API documentation 2 Constructors 3 Methods The following notes will show how to write code for a user designed class dealing with each of those three parts in order . AND. THEIR TYPES. . Prepared . by . MURLI . MANOHAR. PGT . (. COMP. . SCIENCE). KV,B.E.G. ., PUNE. What is a constructor?. . It is a member function which initializes a class.. Bryce . Boe. 2012/08/28. CS32, Summer 2012 B . Overview. Assignment Operator. Inheritance. Descendants and Ancestors. Instance variables and methods. Protected. Constructors. Calling ancestor functions. By: Agustin and Mattie. What is a homophone?. A homophone is  two or more words having the same pronunciation but different meanings, origins, or spelling.. Purpose. The purpose of using homophones in literature is to create humorous effects by using words that have two or more meanings. 7. . Smalltalk 80. Smalltalk. From the Wikipedia:. Smalltalk is an object-oriented, dynamically typed, reflective programming language. Smalltalk was created as the language to underpin the "new world" of computing exemplified by "human–computer symbiosis.”. AND. THEIR TYPES. . Prepared . by . MURLI . MANOHAR. PGT . (. COMP. . SCIENCE). KV,B.E.G. ., PUNE. What is a constructor?. . It is a member function which initializes a class.. An example of something.. I know it is cold out. ;. . f. or . instance. , there is snow outside.. Do you have a lot of Christmas presents to play with now that it is January? For . instance. , video games and Legos?. 1. Nearest Neighbor Learning. Classify based on local similarity. Ranges from simple . nearest neighbor . to case-based and analogical reasoning. Use local information near the current query instance to decide the classification of that instance. Outline. The importance of instance selection. Rough set theory. Fuzzy-rough sets. Fuzzy-rough instance selection. Experimentation. Conclusion. Knowledge discovery. The problem of too much data. Requires storage. (Review). What . is . an Object?. Objects have states and behaviors. Example: A dog has states - color, name, breed as well as behaviors -wagging, barking, eating. An object is an instance of a class. Object-oriented programming (OOP) revolves around. Defining classes. Creating instances of classes (objects) and interacting with the objects through message passing. This paradigm differs from traditional procedural programming where you have. Lecture Slides #3: Introduction to OOD S1 . 2015. Version 1.1 of 2015-03-12: added . return. to code on slides 10, 13. Agenda. COMPSCI 230: IOOD. 2. Topics:. Software Design (vs. hacking). Object-Oriented Design. Unit-2 Objects and Classes. Introduction. Languages like Pascal, C, FORTRAN, and COBOL are called procedure oriented programming languages. Since in these languages, a programmer uses procedures or functions to perform a task. . Talk to your neighbors:. Share a boring fact about yourself!. BEFORE WE START. Lecture Outline. Announcements. Warm up. Review: Encapsulation, Constructors, . toString. (). Larger Example. Code Quality. Talk to your neighbors:. Which is the best fruit?. BEFORE WE START. Lecture Outline. Announcements. Warm Up. More Instance Methods. Encapsulation. Constructors. . Announcements. Reminder: Quiz 0 Retake and Quiz 1 grades coming soon.