visitor-pattern

A simple Kotlin program to implement Visitor Pattern in OOP

About visitor pattern

In this program I created a program to calculate

• Area of a shape (circle, triangle, square)

• And the area plus 10

Structure

Output

Run main() I got:

Square area   
25.0
Triangle area
25.0
Circle area
78.53981633974483
AREA PLUS 10
Square area
35.0
Triangle area
35.0
Circle area
88.53981633974483