API Reference > ui-components > Tree Tree Classes and components for working with a Tree. Classes Name Description AbstractTreeNodeLoader Abstract node loader implementation which loads nodes into provided model source. AbstractTreeNodeLoaderWithProvider Abstract node loader with tree data provider which loads nodes into provided model source. BeInspireTree Bentley wrapper for 'inspire-tree' Deprecated CellEditingEngine Tree Cell editing information Beta DEPRECATED_Tree A Tree React component that uses the core of BeInspireTree but renders with TreeBase and TreeNodeBase from ui-core. Deprecated EventsMuteContext A context which keeps BeInspireTree events muted until Deprecated HighlightingEngine Tree highlighting engine Beta MutableTreeModel Mutable tree model which holds nodes and allows adding or removing them. PagedTreeNodeLoader Default paged tree node loader with TreeDataProvider implementation. SimpleTreeDataProvider A tree data provider using SimpleTreeDataProviderHierarchy. SparseArray Structure for sparse array value storage. TreeEventHandler Default tree event handler. TreeImageLoader Default image loader for the tree TreeModelSource Controls tree model and visible tree nodes. TreeNode Default component for rendering a node for the DEPRECATED_Tree Deprecated TreeNodeLoader Default tree node loader with TreeDataProvider implementation. TreeRenderer Default component for rendering tree. Beta Constants Name Description TreeNodeRenderer Default component for rendering tree node. Beta TreeRendererContextConsumer TreeRendererContextProvider Enumerations Name Description BeInspireTreeEvent Enum containing all events that may be emitted by BeInspireTree Deprecated Global Functions Name Description ControlledTree React tree component which rendering is fully controlled from outside. DEPRECATED_withTreeDragDrop A HOC component that adds drag and drop functionality to the supplied tree component. Beta from Helper method that creates an Observable from Iterable or Promise. hasChildren Determines whether node has children isTreeDataProviderInterface Checks if TreeDataProvider is an ITreeDataProvider isTreeDataProviderMethod Checks if TreeDataProvider is a TreeDataProviderMethod isTreeDataProviderPromise Checks if TreeDataProvider is a TreeDataProviderPromise isTreeDataProviderRaw Checks if TreeDataProvider is a TreeDataProviderRaw isTreeModelNode Checks if object is TreeModelNode isTreeModelNodePlaceholder Checks if object is TreeModelNodePlaceholder isTreeModelRootNode Checks if object is TreeModelRootNode TreeNodeEditor React component for displaying tree node editor Beta TreeNodeIcon React component that renders tree node icons Deprecated usePagedTreeNodeLoader Custom hook which creates a paging nodes' loader using the supplied data provider and model source. Beta useTreeEventsHandler Custom hook which creates and takes care of disposing a TreeEventsHandler. useTreeModelSource Custom hook which creates a TreeModelSource. useTreeNodeLoader Custom hook which creates a nodes' loader using the supplied data provider and model source. useTreeRendererContext useVisibleTreeNodes Custom hook which returns a flat list of visible nodes from given TreeModelSource and subscribes Interfaces Name Description ActiveMatchInfo Properties for identifying an active highlight on a node in a tree. BeInspireTreeDataProviderInterface Signature for BeInspireTree data provider Deprecated BeInspireTreeNode Type definition for all BeInspireTree nodes Deprecated BeInspireTreeNodeConfig Be alias for Inspire.NodeConfig Deprecated BeInspireTreeNodeITree Be alias for Inspire.NodeConfig.ITree Deprecated BeInspireTreeNodePayloadConfig Data structure for BeInspireTreeNodeConfig with our injected props Deprecated BeInspireTreeNodes Definition of a list of BeInspireTreeNode with some additional filtering methods Deprecated BeInspireTreeProps Configuration properties for BeInspireTree Deprecated CheckBoxInfo Immutable data structure that describes checkbox info. CheckboxStateChange Data structure that describes checkbox state change. CompletionObserver CompletionObserver interface compatible with rxjs ControlledTreeProps Properties for ControlledTree DelayLoadedTreeNodeItem A TreeNodeItem for delay-loaded trees EditableTreeDataProvider EditableTreeDataProvider provides cell editing processing for the Tree. EditableTreeProps Properties for a EditableTreeProps.Tree that has cell editing enabled Beta ErrorObserver ErrorObserver interface compatible with rxjs ExtendedTreeNodeRendererProps Extended properties for TreeNodeRenderer. Beta HighlightableTreeNodeProps Properties for a highlightable TreeNode HighlightableTreeProps Properties for highlighting nodes in a tree. ImmediatelyLoadedTreeNodeItem A TreeNodeItem for immediately loaded trees ITreeDataProvider Interface for a tree data provider class ITreeImageLoader Interface for a tree image loader ITreeNodeLoader Tree node loader which is used to load tree nodes. ITreeNodeLoaderWithProvider Tree node loader which uses TreeDataProvider to load nodes. LoadedNodeHierarchy Data structure that describes hierarchy loaded for parent node. LoadedNodeHierarchyItem Data structure that describes one loaded hierarchy item. MutableCheckBoxInfo Mutable data structure that describes checkbox info. MutableTreeDataProvider MutableTreeDataProvider provides manipulation processing for the Tree. Beta MutableTreeModelNode Mutable data structure that describes tree node. NextObserver NextObserver interface compatible with rxjs NodeCheckboxProps Properties for Checkbox in TreeNode Deprecated Observable Observable interface compatible with rxjs Subscribable Subscribable interface compatible with rxjs Subscription Subscription interface compatible with rxjs TreeActions Tree actions that can be performed on tree. TreeCellUpdatedArgs Arguments for the Tree Cell Updated event callback Beta TreeCheckboxStateChangeEventArgs Data structure that describes tree checkbox state change event payload. TreeDragDropProps Props that are injected to the HOC component. Beta TreeEditingParams Params used for tree node editing. TreeEventHandlerParams Data structure that describes tree event handler params. TreeEvents Tree events that can occur while interacting with tree. TreeModel Data structure that describes tree model. TreeModelChanges Data structure that describes changes which happened to the tree model TreeModelNode Immutable data structure that describes tree node. TreeModelNodeEditingInfo Data structure that holds callbacks used for tree node editing. TreeModelNodeInput Data structure that describes input used to create tree node. TreeModelNodePlaceholder Data structure that describes tree node placeholder. TreeModelRootNode Data structure that describes tree root node. TreeNodeEditorProps Properties for TreeNodeEditor component Beta TreeNodeEventArgs Data structure that describes tree node event payload. TreeNodeIconProps Properties for TreeNodeIcon React component Deprecated TreeNodeItem A node item which can be displayed in a tree. TreeNodeLoadResult Data structure that describes node load result TreeNodeProps Properties for TreeNode React component Deprecated TreeNodeRendererProps Properties for TreeNodeRenderer. TreeProps Properties for the DEPRECATED_Tree component Deprecated TreeRendererAttributes Attributes found on TreeRenderer component TreeRendererContext Context of TreeRenderer component. Beta TreeRendererProps Properties for TreeRenderer component. TreeSelectionChange Data structure that describes tree selection change. TreeSelectionModificationEventArgs Data structure that describes tree selection modification event payload. TreeSelectionReplacementEventArgs Data structure that describes tree selection replacement event payload. Unsubscribable Unsubscribable interface compatible with rxjs VisibleTreeNodes Data structure that describes set of visible tree nodes as a flat list. Type Aliases Name Description BeInspireTreeDataProvider Type definition for all BeInspireTree data providers Deprecated BeInspireTreeDataProviderMethod BeInspireTreeDataProviderPromise A Promise for DataProviderRaw Deprecated BeInspireTreeDataProviderRaw Array of tree node data elements Deprecated BeInspireTreeRenderer GetCurrentlyEditedNode MapPayloadToInspireNodeCallback Observer Observer interface compatible with rxjs SetCurrentlyEditedNode SimpleTreeDataProviderHierarchy Used by SimpleTreeDataProvider. TreeDataChangesListener TreeDataProvider Type definition for all BeInspireTree data providers TreeDataProviderMethod TreeDataProviderPromise A Promise for TreeDataProviderRaw TreeDataProviderRaw Array of tree node data elements TreeDragDropType Type for drag and drop, Beta TreeModelNodeType Type definition of all tree model nodes. TreeNodeEditorRenderer TreeNodeItemData Type definition of tree node item data. Last Updated: 29 November, 2022