Describe some important things to remember about classes and constructors.
Describe some important things to remember about classes and constructors.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Describe some important things to remember about classes and constructors.
Expert Solution
Step 1
Classes
- A class is a user defined blueprint or prototype from which objects are created.
- It represents the set of properties or methods that are common to all objects of one type.
- It is used to describe one or more objects.
- It acts as a template for creating, instantiating specific objects within a program.
- One class is used to instantiate multiple objects.
- An object is an instance of a class and it contains real values instead of variables.
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