ObservableCollectionExtended<(Of <(<'T>)>)> Class

This is an ObservableCollection with a read-only wrapper and support for weak events. This will use weak events to listen to objects implementing INotifyPropertyChangedWeak. This will use normal events to listen to objects implementing INotifyPropertyChanged.

public class ObservableCollectionExtended<T> : ObservableCollection<T>, 
	INotifyCollectionChangedWeak, INotifyPropertyChangedWeak, INotifyItemPropertyChangedWeak

Public Class ObservableCollectionExtended(Of T) _
	Inherits ObservableCollection(Of T) _
	Implements INotifyCollectionChangedWeak, INotifyPropertyChangedWeak, INotifyItemPropertyChangedWeak