Concrete subclasses must implement this method to return a boolean value indicating whether instance information is displayed for the specified type.
The DocumentApprovalModel class for example, returns true. This is because each document, being an item, consists of one or more copies existing in various portal folders, or INSTANCES. The ObjectApprovalModel, however, return false for this method.
boolean value
IApprovalModelRO.GetDisplayInstances
AApprovalModel Class | com.plumtree.uiinfrastructure.approval Namespace