Чтобы динамически объявлять объекты в VB.NET, вы можете использовать ключевое слово Dimвместе с функцией GetTypeили методом Activator.CreateInstance. Вот несколько методов с примерами кода:

1. Использование GetType и Activator.CreateInstance:

   Dim objectType As Type = GetType(MyClass)
   Dim obj As Object = Activator.CreateInstance(objectType)

2. Использование Type.GetType и Activator.CreateInstance:

   Dim typeName As String = "Namespace.MyClass"
   Dim objectType As Type = Type.GetType(typeName)
   Dim obj As Object = Activator.CreateInstance(objectType)

3. Использование Activator.CreateInstance с аргументами конструктора:

   Dim objectType As Type = GetType(MyClass)
   Dim constructorArgs() As Object = {arg1, arg2, arg3}
   Dim obj As Object = Activator.CreateInstance(objectType, constructorArgs)

4. Использование Activator.CreateInstance с закрытым конструктором:

   Dim objectType As Type = GetType(MyClass)
   Dim bindingFlags As BindingFlags = BindingFlags.Instance Or BindingFlags.NonPublic
   Dim obj As Object = Activator.CreateInstance(objectType, bindingFlags, Nothing, Nothing, Nothing)

5. Использование Activator.CreateInstance с универсальным типом:

   Dim genericType As Type = GetType(List(Of ))
   Dim specificType As Type = genericType.MakeGenericType(GetType(MyClass))
   Dim obj As Object = Activator.CreateInstance(specificType)