Contains classes that utilize the most popular approaches to access different data providers.
Represents a connection to a data store.
A collection of DataConnection objects.
A collection that contains unique named items.
A collection that sends notification when its content is changed.
Provides data for the NotifyingCollection`1.BeforeItemAdded event.
Provides data for the NotifyingCollection`1.CollectionChanged event.
Provides basic functionality for parameters.
Obsolete. For internal use.