Story points | 2 |
Tags | oop |
Create a class
called Person
which defines the generic data and functionality of a human.
A class is a collection of attributes and functions. Different languages use different terminology for these things, but the bacic concepts are the same.
Give your Person
class should have the following attributes:
Give your Person
class a hello
function:
Example usage:
// JavaScript:
let person = new Person('Ryan',30,'male',['being a hardarse','agile', 'ssd hard drives'] )
let greeting = person.hello()
console.log(greeting)
# Python
person = Person('Ryan',30,'male',['being a hardarse','agile', 'ssd hard drives'] )
greeting = person.hello()
print(greeting)
// Java
Person person = new Person(
"Ryan",30,"male",
new String[] {"being a hardarse", "agile", "ssd hard drives"})
String greeting = person.hello()
System.out.println(greeting)
This should output:
Hello, my name is Ryan and I am 30 years old. My interests are being a hardarse, agile and ssd hard drives.
In OOP this is known as abstraction. We created a simple model of a more complex thing. We only represent the attributes and functionality that we need.
When an object instance is created from a class, the class’s constructor function is run to create it. This process of creating an object instance from a class is called instantiation — the object instance is instantiated from the class. person
is an instance of Person