JS++ Custom Sorting

sort.jspp

import System;

class Employee : IComparable<Employee>
{
    private string firstName;
    private string lastName;

    public Employee(string firstName, string lastName) {
        this.firstName = firstName;
        this.lastName = lastName;
    }

    public Comparison compare(Employee that) {
        // Sort by employee surname
        return this.lastName.compare(that.lastName);
    }

    public override string toString() {
    	return this.firstName + " " + this.lastName;
    }
}

Employee zig  = new Employee("Zig", "Ziglar");
Employee john = new Employee("John", "Smith");
Employee abe  = new Employee("Abe", "Lincoln");

Employee[] employees = [ zig, john, abe ];
employees.sort();
Console.log(employees.join(", "));

// Output:
// Abe Lincoln, John Smith, Zig Ziglar