Course Content
C# Beyond Basics
C# Beyond Basics
Practice: Objects
The following program contains two classes, namely Person
and Address
.
Read the code and fill in the blanks appropriately. In this task you will have to figure out how to access the Country
field of the address object in the address
field of the p1
object.
index
using System; class Person { public string name; public int age; // We can use other classes as datatypes for a field in a class public Address address; // We can use the class itself as a datatype for a field as well public Person father; public Person mother; } class Address { public string Country; public string City; } public class ConsoleApp { public static void Main(string[] args) { Person p1 = new Person(); p1.name = "Mihaly"; p1.age = 21; Person p2 = new Person(); p2.name = "Ann"; p2.age = 52; Person p3 = new Person(); p3.name = "Nagy"; p3.age = 51; p1.mother = p2; p1.father = p3; Address address = new Address(); address.Country = "Hungary"; address.City = "Budapest"; // Assigning the address object to the address field in p1 p1.address = ___; // Note the expression 'p1.address.Country' // p1.address accesses the stored Address object // p1.address.Country accesses the Address object's Country field. Console.WriteLine($"{___} is the son of {p2.name} and {p3.name}. He is from {___}."); } }
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