Define and use a Property : Property « Class Module « VB.Net Tutorial

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VB.Net Tutorial » Class Module » Property 
6.38.1.Define and use a Property
Option Strict On
 Imports System
 Public Class Cat
    Private mWeight As Integer

    Public Sub New(ByVal weight As Integer)
       mWeight = weight
    End Sub

    Public Property Weight( ) As Integer
       Get
          Return mWeight
       End Get
       Set(ByVal Value As Integer)
          mWeight = Value
       End Set
    End Property

    Public Overrides Function ToString( ) As String
       Return mWeight.ToString( )
    End Function

 End Class

 Module Module1

    Sub Main( )
       Dim theVariable As New Cat(5)

       Console.WriteLine("In Run. theVariable: {0}",theVariable)

       Doubler(theVariable)

       Console.WriteLine("Back in Run. theVariable: {0}",theVariable)
    End Sub

    Public Sub Doubler(ByVal param As Cat)
       Console.WriteLine("In Method1. Received param: {0}",param)

       param.Weight = param.Weight * 2

       Console.WriteLine("Updated param. Returning new value: {0}",param)

    End Sub

 End Module
In Run. theVariable: 5
In Method1. Received param: 5
Updated param. Returning new value: 10
Back in Run. theVariable: 10
6.38.Property
6.38.1.Define and use a Property
6.38.2.Default Property
6.38.3.Two properties
6.38.4.Do calculation in Property getter
6.38.5.Properties with Getter and Setter
6.38.6.Shared variable and Shared Property
6.38.7.Class with a property that performs validation
6.38.8.ReadOnly property
6.38.9.MultiKey Properties
6.38.10.Overloaded Properties
6.38.11.Shared Properties
6.38.12.Single Indexed Property
6.38.13.Loop through two dimensional array with GetUpperBound and GetLowerBound
6.38.14.Use Property to set private data
6.38.15.Do data check in property set
6.38.16.Convert data type in property set
6.38.17.Throw Exception in Property setting
6.38.18.Change value in Property getter
6.38.19.Friend Property
6.38.20.Readable and Writable
6.38.21.Person with FirstName and LastName Property
6.38.22.Define a class with one property and retrieves the name and type of the property
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