VB.NET getter/setterメソッドの定義方法

Private varname As String
Public ReadOnly Property varname() As String
        Get
            Return varname
        End Get
End Property

Dim localVar As String = xx.varname  '値の取得

Private varname As String
Public Property varname() As String
        Get
            Return varname
        End Get
        Set(ByVal value as String)
            varname = value
        End Set
End Property

xx.varname = localVar  '値の設定