Gets a value that indicates whether a new item can be added to the collection.
Assembly: System.Windows (in System.Windows.dll)
An IEditableCollectionView can add a new item if the following are true:
An item can be added to the underlying collection. For example, if the collection is read-only, is false.
The IEditableCollectionView can create an object of the type that is in the collection. For example, if the collection is of type ObservableCollection<T>, the IEditableCollectionView must be able to create an object of type T.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.