Imports System
Public Class MainClass
Shared Sub Main(ByVal args As String())
Dim s As New CStudent( _
"A", "B", 7, 24, 1949, 3, 12, 1988)
Console.WriteLine(s.ToStandardString() )
End Sub
End Class
' Encapsulates month, day and year.
Class CDay
Inherits Object
Private mMonth As Integer ' 1-12
Private mDay As Integer ' 1-31 based on month
Private mYear As Integer ' any year
Public Sub New(ByVal monthValue As Integer, _
ByVal dayValue As Integer, ByVal yearValue As Integer)
mMonth = monthValue
mYear = yearValue
mDay = dayValue
End Sub ' New
' create string containing month/day/year format
Public Function ToStandardString() As String
Return mMonth & "/" & mDay & "/" & mYear
End Function
End Class
' Represent student name, birthday and hire date.
Class CStudent
Inherits Object
Private mFirstName As String
Private mLastName As String
Private mBirthDate As CDay ' member object reference
Private mHireDate As CDay ' member object reference
' CStudent constructor
Public Sub New(ByVal firstNameValue As String, _
ByVal lastNameValue As String, _
ByVal birthMonthValue As Integer, _
ByVal birthDayValue As Integer, _
ByVal birthYearValue As Integer, _
ByVal hireMonthValue As Integer, _
ByVal hireDayValue As Integer, _
ByVal hireYearValue As Integer)
mFirstName = firstNameValue
mLastName = lastNameValue
' create CDay instance for employee birthday
mBirthDate = New CDay(birthMonthValue, birthDayValue, _
birthYearValue)
' create CDay instance for employee hire date
mHireDate = New CDay(hireMonthValue, hireDayValue, _
hireYearValue)
End Sub ' New
' return employee information as standard-format String
Public Function ToStandardString() As String
Return mLastName & ", " & mFirstName & " Hired: " _
& mHireDate.ToStandardString() & " Birthday: " & _
mBirthDate.ToStandardString()
End Function ' ToStandardString
End Class ' CStudent