Option Strict On
Imports System
Public Structure Location
Private x As Integer
Private y As Integer
Public Sub New(ByVal xCoordinate As Integer, ByVal yCoordinate As Integer)
x = xCoordinate
y = yCoordinate
End Sub
Public Property XValue( ) As Integer
Get
Return x
End Get
Set(ByVal Value As Integer)
x = Value
End Set
End Property
Public Property YValue( ) As Integer
Get
Return y
End Get
Set(ByVal Value As Integer)
y = Value
End Set
End Property
Public Overrides Function ToString( ) As String
Return [String].Format("{0}, {1}", x, y)
End Function
End Structure
Class Tester
Public Shared Sub myFunc(ByVal loc As Location)
loc.XValue = 50
loc.YValue = 100
Console.WriteLine("Loc1 location: {0}", loc)
End Sub
Shared Sub Main( )
Dim loc1 As New Location(200, 300)
Console.WriteLine("Loc1 location: {0}", loc1)
Dim loc2 As New Location( )
Console.WriteLine("Loc2 location: {0}", loc2)
myFunc(loc1)
Console.WriteLine("Loc1 location: {0}", loc1)
End Sub
End Class
Loc1 location: 200, 300
Loc2 location: 0, 0
Loc1 location: 50, 100
Loc1 location: 200, 300