Public Class MaClasse Implements IDisposable
public Class A Public classB Public shape As New PictureBox public x as integer end class private list1 as new list (of classB) Private list2(23) As ClassT end class
Public Overloads Sub Dispose() Implements IDisposable.Dispose For Each item In list1 item.shape.Dispose() Next list1 = Nothing list2 = Nothing End Sub
dim objA as new classA objA = nothing