Objects, types, and values

Mar 13, 2019

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Objects, types, and values. Adapted from Bjarne Stroustrup www.stroustrup.com/Programming X. Zhang Fordham Univ. CISC1600, Spring 2012. /* This is a program that simply prints out Hello world to the terminal, and move cursor to next line By X. Zhang, last updated 1/30/2012

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Objects, types, and values

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Chapter 3 Objects, types, and values

Chapter 3 Objects, types, and values. Bjarne Stroustrup www.stroustrup.com/Programming. Overview. Strings and string I/O Integers and integer I/O Types and objects Type safety. Input and output. // read first name: #include "std_lib_facilities_3.h" // our course header int main() {

405 views • 28 slides

Primitive Values Vs Objects

Primitive Values Vs Objects. Wrapper Classes Memory Representation of Primitive Values Vs Objects Pointers Equal Vs == Sharing of Objects Garbage Collection. Number. Double. Integer. wrapper class. wrapper class. Wrapper Classes. “Joe Doe”.toString(). Object.

324 views • 17 slides

Classes, Types and Objects

Classes, Types and Objects. Data Structures Chapter 1 Prof. Vidya Manian Dept. of Electrical and Comptuer Engineering. Overview. Objects, classes expressions Control flow Arrays. Objects. Objects –store data and provide methods for accessing and modifying data

662 views • 39 slides

Objects and Types

Objects and Types. Classes and Structs. Classes and structs are essentially templates from which we can create objects. Each object contains data and has methods to manipulate and access that data. class PhoneCustomer { public const string DayOfSendingBill = “Monday”;

632 views • 49 slides

Mixing Objects of Different Types

Mixing Objects of Different Types. Mixed Type Numeric Expressions Mixed Type Assignment Integer Division. Mixing Objects of Different Types . Mixed Type Numeric Expressions

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Types of Values

Types of Values. Ms. Irving. Classification of Values. We are going to talk about seven classifications of values: Moral, Material, Social, Intrinsic, Extrinsic, Universal, Aesthetic and Group Specific . These are just some of the classifications. There are many more. Moral Values.

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Objects and types

Objects and types. Typed languages = define a set of types in the language and assign a type to each expression in the program Type checking = how can we implement a simple type checker for a static typing language Do type checking in an OO language

308 views • 19 slides

Chapter 3 Objects, types, and values

Chapter 3 Objects, types, and values. John Keyser’s Modifications of Slides by Bjarne Stroustrup www.stroustrup.com/Programming. Abstract. Most programming tasks involve manipulating data. Today, we will: describe how to input and output data

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Data Objects and Message Types

Data Objects and Message Types. 49 th IETF AAAarch Research Group David Spence Interlink Networks. Service request/reply Authorization request/reply Solicit Service Offer request/reply Authentication request/reply Authentication Challenge request/reply Policy request/reply

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OBJECTS OBJECT IDENTITY REFERENCE TYPES

OBJECTS OBJECT IDENTITY REFERENCE TYPES. Object identifier - oid. FILE SYSTEM. Data object. Object identifier - oid. DBMS. ?. FILE SYSTEM. Data object. Differences between URL and Oid. Oid. URL. Notions of equality.

296 views • 13 slides

Comp 401 Memory Representation of Primitive Values and Objects

Comp 401 Memory Representation of Primitive Values and Objects. Instructor: Prasun Dewan. Storing Primitive Values and Variables. int i = 5;. address. variables. memory. 16. 5. 5. Memory Block. 32 bits. Memory blocks are of the same size. 52. int i. 32 bits.

294 views • 18 slides

Chapter 3 Objects, types, and values

Chapter 3 Objects, types, and values. Bjarne Stroustrup www.stroustrup.com/Programming. Overview. Strings and string I/O Integers and integer I/O Types and objects Type safety. Input and output. // read first name: #include " std_lib_facilities.h " // our course header int main()

358 views • 26 slides

Types, Structs, Classes, Objects

Types, Structs, Classes, Objects. CS101 2012.1. Creating our own types. Thus far, we have used primitive types (bool, int, float, long, double, etc.) pair<T1, T2> native arrays, vector<T>, matrix<T> collections map<K,V>, multimap<K,V> Why do we need our own type definitions?

312 views • 21 slides

Data Types & objects

Data Types & objects. objects. VHDL OBJECT : Something that can Hold a Value of a Given Data Type . VHDL has 3 Object Categories: CONSTANTS VARIABLES SIGNALS Examples Constant Rom_Size : Integer := 2**16 ; Variable Busy, Active : Boolean := False ;

216 views • 17 slides

Chapter 3 Objects, types, and values

Chapter 3 Objects, types, and values. Bjarne Stroustrup www.stroustrup.com/Programming. Abstract. Most programming tasks involve manipulating data. Today, we will: describe how to input and output data present the notion of a variable for holding data

325 views • 29 slides

Values and Values Systems

Values and Values Systems. Values. Basic conviction: “ A specific mode of conduct or end-state of existence is personally or socially preferable to an opposite or converse mode of conduct or end-state of existence.”. Value Systems. Community Values

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3.1 Data Types: Using Objects

3.1 Data Types: Using Objects. Data Types. Data type. Set of values and operations on those values. Primitive types. “Built-in” for a language. Basic “building blocks” Usually single values. Operations directly translate to machine instructions.

503 views • 49 slides

Primitive Values Vs Objects

260 views • 25 slides

1. Types of Objects

1. Types of Objects. Transparent All light of certain wavelengths to pass through them without scattering or absorption Often objects just transparent to specific wavelength of light Ex: green bottle transparent to green light but may not be transparent to other colors. B. Translucent

74 views • 4 slides

Lecture 2 Objects, types, and values

Lecture 2 Objects, types, and values. Bjarne Stroustrup www.stroustrup.com/Programming. Overview. Strings and string I/O Integers and integer I/O Types and objects Type safety. Input and output. #include< iostream > // library for standard input/output int main() {

448 views • 25 slides

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Objects, types, and values

Objects, types, and values

Presentation Transcript

Chapter 3 Objects, types, and values

Primitive Values Vs Objects

Classes, Types and Objects

Objects and Types

Mixing Objects of Different Types

Types of Values

Objects and types

Chapter 3 Objects, types, and values

Data Objects and Message Types

OBJECTS OBJECT IDENTITY REFERENCE TYPES

Comp 401 Memory Representation of Primitive Values and Objects

Chapter 3 Objects, types, and values

Types, Structs, Classes, Objects

Data Types &amp; objects

Chapter 3 Objects, types, and values

Values and Values Systems

3.1 Data Types: Using Objects

Primitive Values Vs Objects

1. Types of Objects

Lecture 2 Objects, types, and values

Data Types & objects