com.vaadin.flow.data.provider.hierarchy.com.vaadin.flow.data.provider.hierarchy API 23.1.17

Interface Summary
Interface	Description
BackEndHierarchicalDataProvider<T,F>	A data provider that lazy loads items from a back end containing hierarchical data.
HasHierarchicalDataProvider<T>	A generic interface for hierarchical listing components that use a data provider for showing hierarchical data.
HierarchicalArrayUpdater	Hierarchical array update strategy aware class.
HierarchicalArrayUpdater.HierarchicalUpdate	Array updater strategy that is aware of hierarchical changes.
HierarchicalConfigurableFilterDataProvider<T,Q,C>	A hierarchical data provider that supports programmatically setting a filter that will be applied to all queries.
HierarchicalDataProvider<T,F>	A common interface for fetching hierarchical data from a data source, such as an in-memory collection or a backend database.

Class Summary
Class	Description
AbstractBackEndHierarchicalDataProvider<T,F>	Abstract base class for implementing `BackEndHierarchicalDataProvider`s.
AbstractHierarchicalDataProvider<T,F>	Abstract hierarchical data provider implementation which takes care of item refreshes and associated events.
HierarchicalCommunicationController<T>	HierarchicalCommunicationController controls all the communication to client.
HierarchicalDataCommunicator<T>	Data communicator that handles requesting hierarchical data from `HierarchicalDataProvider` and sending it to client side.
HierarchicalQuery<T,F>	Immutable hierarchical query object used to request data from a backend.
HierarchyMapper<T,F>	Mapper for hierarchical data.
TreeData<T>	Represents hierarchical data.
TreeDataProvider<T>	An in-memory data provider for listing components that display hierarchical data.

Package com.vaadin.flow.data.provider.hierarchy