What does {0} stands for in Console.WriteLine?

Question

Given the code :

// person.cs
using System;

// #if false

class Person
{
    private string myName = \"N/A\";
    private int myAge = 0;

    // Declare a          


        

Answer 1

It refers to the index number of the parameter. For example, if you want to print multiple variables you can do this:

Console.WriteLine("Person details - {0} {1}", person1, person2)