Gets or sets the data change action which specifies what to do when the data in the related collection of an entity view changes. A change in data can be: entity added or changed. If an entity is removed from the underlying collection, the entity is simply removed from the entity view, as the view doesn't contain any data by itself.

public PostCollectionChangeAction DataChangeAction { get; set; }

Public Property DataChangeAction As PostCollectionChangeAction
	Get
	Set