PPT-Recitation 3 Interfaces and Constructors

Why interfaces We can define what we expect a class to do without writing any code Multiple classes that have similar functions can be made to follow certain conventions to allow for polymorphism. 012 Spring 2009 Recitation 10 MOSFET VI Characteristics Channel Length Modulation Back Gate E64256ect Yesterday we discussed two more aspects in MOSFET IV characteristics Channel length modulation Backgate e64256ect Here is the nMOS IV characteris Rangespeci64257er for lists Listdi64256erence operator List comprehension generator Single assignment operator in doconstr De64257nition separator Function typemapping operator Lambda de64257nition operator Separator in case construction Type or Be sure to check your pronunciation with your teacher before you nalize your performance. When an older version of a word is used in a poem, both the modern and historic pronunciations of that word 1. Make a class abstract so instances of it cannot be created.. Make a method abstract so it must be overridden.. An interface is like an abstract class whose methods are all abstract and whose fields are all public constants. This allows multiple inheritance without ambiguity. An interface has a different syntax and a different way of using it.. 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.. Lecture # 4. 3-. 2. Arguments Passed By Value. In Java, all arguments to a method are passed “by value”.. If the argument is a reference to an object, it is the reference that is passed to the method.. Abstract classes, Interfaces. A Little More Geometry!. Abstract Classes. Shape. x . ____. y . ____. Triangle. area() . base. ____. height . ____. Circle. area(). radius . _. 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.. INTERACTIONS. Chapter 6. Patrick . Hutto. Dongjin Kim. John . Difante. Lee Hailey. Introduction. Pre-1990s – efficient and effective interfaces . was . main goal. GUI advances, Internet, cell phones, . slides taken from:. . http://www.cs.ucsb.edu/~ambuj/Courses/bioinformatics/EM.pdf. Computational Genomics. Recitation #6. 29/11/12. Estimation problems. Estimation problems. What is the unobserved data in this case?. Richard Haines. Overview. Tangible interfaces are an increasingly popular area for design.. Learning, in particular, has received great focus for tangible applications.. Development is too fast. Are these interfaces actually helping?. Casting. Casting reinterprets a variable as a different type.. For example, remember that a double is a decimal, and an integer is not.. When you divide an integer by an integer, you get an integer.. Walter S. . Lasecki. , . Juho. Kim, Nicholas Rafter, . Onkur. Sen, Jeffrey P. . Bigham. , Michael S. Bernstein. Presented By,. Paurav Surendra. INTRODUCTION. Tool designed to quickly create Wizard-of-Oz Prototypes with the help of the crowd. 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.