PPT-CS/ENGRD 2110 Fall2017 Lecture 4: The class hierarchy; static components

http cscornelledu coursescs2110 1 Announcements 2 A0 HW1 due tonight Next weeks recitation loop invariants You do some stuff first for You hope something is true. Basics of C#. Members of a Class. A . field. is a variable of any type that is declared directly in a class. Fields are members of their containing type. Generally, you should use fields only for variables that have private or protected accessibility. Data that your class exposes to client code should be provided through . Fall2015. Lecture 1: Overview and intro to types. http://courses.cs.cornell.edu/cs2110/. 2015fa. Welcome to CS2110!. 054. . Freshmen. 220 . Sophomores. 045 . Juniors. 053 . Seniors. 076. . Meng. 034 . Fall 2015. Lecture 5: Local vars; Inside-out rule; constructors. http://courses.cs.cornell.edu/cs2110. 1. References. . to text . and. . JavaSummary.pptx. 2. Local variable: variable declared in a method body. Fall 2015. Lecture 3: Fields, getters and setters, constructors, testing. http://courses.cs.cornell.edu/cs2110. 1. CS2110 Announcements. 2. A0. . No . late penalty (this time) for A0 handed in through . Jason . Sawin. & . Atanas. . Rountev. . Call Graphs. Represent the calling relationships between methods. Critical component in many . interprocedural. static analyses. Unsound when applied to applications which use dynamic features. Factory Pattern Basics. CSC 313 – Advanced Programming Topics. Strategy Pattern Usage. public class . RubberDuck. extends Duck {. FlightBehavior. . flyBehavior. ;. QuackBehavior. . quackBehavior. Spring 2016. Lecture 2: Objects and classes in Java. http://courses.cs.cornell.edu/cs2110. 1. Miscellaneous. 2. CMS available. Visit . course webpage: . www.cs.cornell.edu. /courses/CS2110. /. Click “Links”, then “CMS for 2110”. Not enrolled? Ask . Observe safety rules when working inside the system and when handling computer components. . Avoid electric shock or personal injury by observing the following warning. . Hazardous Voltage. WARNING:. 1. Announcements. For.  the next  lecture, you . MUST. watch the tutorial on the shortest path algorithm beforehand:.     . http://www.cs.cornell.edu/courses/cs2110/2017fa/online/shortestPath/shortestPath.html. Lecture 6: Consequence of type, casting; function equals. http://courses.cs.cornell.edu/cs2110. 1. The fattest knight at King Arthur's round table was Sir . Cumference. . He acquired his size from too much pi.. http://courses.cs.cornell.edu/cs2110. 1. Announcements. 2. A0. has been graded. Everyone who submitted gets a grade of 1 (the max). We're . not checking. submissions! We wanted you to learn how to make sure that assert statements are executed.. Lecture 4: The class hierarchy; static components. http://courses.cs.cornell.edu/cs2110. 1. Announcements. 2. A0. has been graded. Everyone who submitted gets a grade of 1 (the max). We're . not checking. Lecture 4: The class hierarchy; static components. http://courses.cs.cornell.edu/cs2110. 1. Announcements. 2. We're . pleased with how many people are already working on . A1. , as evidenced by Piazza activity. Lecture 6: Consequence of type, casting; function equals. http://courses.cs.cornell.edu/cs2110. Reminder: . A1 due tonight. 2. Today’s topics. 3. Casting, . object-casting rule. Compile-time reference rule.