# Node

> Main GraphView node class.

## Definition

* **Type:** Class
* **Namespace:** [UnityEditor.Experimental.GraphView](/engine/6000.6/script-reference/unityeditor/experimental/graphview.md)
* **Assembly:** UnityEditor
* **Inherits from:** [GraphElement](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement.md)
* **Implements:** [IEventHandler](/engine/6000.6/script-reference/unityengine/uielements/ieventhandler.md), [IResolvedStyle](/engine/6000.6/script-reference/unityengine/uielements/iresolvedstyle.md), [ITransform](/engine/6000.6/script-reference/unityengine/uielements/itransform.md), [ITransitionAnimations](/engine/6000.6/script-reference/unityengine/uielements/experimental/itransitionanimations.md), [IExperimentalFeatures](/engine/6000.6/script-reference/unityengine/uielements/iexperimentalfeatures.md), [IVisualElementScheduler](/engine/6000.6/script-reference/unityengine/uielements/ivisualelementscheduler.md), [ICustomStyle](/engine/6000.6/script-reference/unityengine/uielements/icustomstyle.md), [ISelectable](/engine/6000.6/script-reference/unityeditor/experimental/graphview/iselectable.md), [ICollectibleElement](/engine/6000.6/script-reference/unityeditor/experimental/graphview/icollectibleelement.md)

```csharp
public class Node : GraphElement, IEventHandler, IResolvedStyle, ITransform, ITransitionAnimations, IExperimentalFeatures, IVisualElementScheduler, ICustomStyle, ISelectable, ICollectibleElement
```

## Constructors

| Constructor                                                                                                           | Description         |
| --------------------------------------------------------------------------------------------------------------------- | ------------------- |
| [Node()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/ctor.md#node\(\))                    | Node's constructor. |
| [Node(System.String)](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/ctor.md#node\(string\)) | Node's constructor. |

## Properties

| Property                                                                                                                | Description                                                                                                                                     |
| ----------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
| [expanded](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/expanded.md)                         | Is node expanded.                                                                                                                               |
| [extensionContainer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/extensioncontainer.md)     | Empty container used to display custom elements. After adding elements, call RefreshExpandedState in order to toggle this container visibility. |
| [inputContainer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/inputcontainer.md)             | Input container used for input ports.                                                                                                           |
| [mainContainer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/maincontainer.md)               | Main container that includes all other containers.                                                                                              |
| [outputContainer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/outputcontainer.md)           | Outputs container, used for output ports.                                                                                                       |
| [title](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/title.md)                               | Node's title element.                                                                                                                           |
| [titleButtonContainer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/titlebuttoncontainer.md) | Title bar button container. Contains the top right buttons.                                                                                     |
| [titleContainer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/titlecontainer.md)             | Title bar container.                                                                                                                            |
| [topContainer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/topcontainer.md)                 | Entire top area containing input and output containers.                                                                                         |

## Methods

| Method                                                                                                                  | Description                                                                                                           |
| ----------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------- |
| [BuildContextualMenu](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/buildcontextualmenu.md)   | Add menu items to the node contextual menu.                                                                           |
| [CollectElements](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/collectelements.md)           | Retrieves the set of edges that match a specified condition. The tested edges are connected to this node.             |
| [InstantiatePort](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/instantiateport.md)           | Create a new port specific to this node.                                                                              |
| [OnPortRemoved](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/onportremoved.md)               | Called when port is remove.                                                                                           |
| [RefreshExpandedState](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/refreshexpandedstate.md) | After adding custom elements to the extensionContainer, call this method in order for them to become visible.         |
| [RefreshPorts](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/refreshports.md)                 | Refresh the layout of the ports.                                                                                      |
| [SetPosition](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/setposition.md)                   | Set node position.                                                                                                    |
| [ToggleCollapse](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/togglecollapse.md)             | Toggle node's collapse state.                                                                                         |
| [UseDefaultStyling](/engine/6000.6/script-reference/unityeditor/experimental/graphview/node/usedefaultstyling.md)       | Applies the default styling of Node. This must be explicitly called by Node subclasses that use their own uxml files. |

## Inheritance

**Inherited Members:**

* [GraphElement.ResetLayer()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/resetlayer.md)
* [GraphElement.OnCustomStyleResolved(ICustomStyle)](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/oncustomstyleresolved.md)
* [GraphElement.IsSelectable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isselectable.md)
* [GraphElement.IsMovable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/ismovable.md)
* [GraphElement.IsResizable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isresizable.md)
* [GraphElement.IsDroppable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isdroppable.md)
* [GraphElement.IsAscendable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isascendable.md)
* [GraphElement.IsRenamable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isrenamable.md)
* [GraphElement.IsCopiable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/iscopiable.md)
* [GraphElement.IsSnappable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/issnappable.md)
* [GraphElement.IsGroupable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isgroupable.md)
* [GraphElement.IsStackable()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isstackable.md)
* [GraphElement.GetGlobalCenter()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/getglobalcenter.md)
* [GraphElement.GetPosition()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/getposition.md)
* [GraphElement.OnSelected()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/onselected.md)
* [GraphElement.OnUnselected()](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/onunselected.md)
* [GraphElement.HitTest(Vector2)](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/hittest.md)
* [GraphElement.Select(VisualElement, bool)](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/select.md)
* [GraphElement.Unselect(VisualElement)](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/unselect.md)
* [GraphElement.IsSelected(VisualElement)](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/isselected.md)
* [GraphElement.elementTypeColor](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/elementtypecolor.md)
* [GraphElement.layer](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/layer.md)
* [GraphElement.showInMiniMap](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/showinminimap.md)
* [GraphElement.capabilities](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/capabilities.md)
* [GraphElement.selected](/engine/6000.6/script-reference/unityeditor/experimental/graphview/graphelement/selected.md)
* [VisualElement.disabledUssClassName](/engine/6000.6/script-reference/unityengine/uielements/visualelement/disabledussclassname.md)
* [VisualElement.SetActivePseudoState(bool)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/setactivepseudostate.md)
* [VisualElement.SetCheckedPseudoState(bool)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/setcheckedpseudostate.md)
* [VisualElement.ReleaseResources()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/releaseresources.md)
* [VisualElement.SendEvent(EventBase)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/sendevent.md)
* [VisualElement.SetEnabled(bool)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/setenabled.md)
* [VisualElement.MarkDirtyRepaint()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/markdirtyrepaint.md)
* [VisualElement.IsMarkedForRepaint()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/ismarkedforrepaint.md)
* [VisualElement.ContainsPoint(Vector2)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/containspoint.md)
* [VisualElement.GetClasses()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getclasses.md)
* [VisualElement.GetClassNames()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getclassnames.md)
* [VisualElement.ClearClassList()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/clearclasslist.md)
* [VisualElement.AddToClassList(string)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(string\))
* [VisualElement.AddToClassList(UniqueStyleString)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(uniquestylestring\))
* [VisualElement.AddToClassList(string, string)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(string-string\))
* [VisualElement.AddToClassList(UniqueStyleString, UniqueStyleString)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(uniquestylestring-uniquestylestring\))
* [VisualElement.AddToClassList(string\[\])](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(string\))
* [VisualElement.AddToClassList(UniqueStyleString\[\])](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(uniquestylestring\))
* [VisualElement.AddToClassList(ReadOnlySpan\<UniqueStyleString>)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(readonlyspanuniquestylestring\))
* [VisualElement.RemoveFromClassList(string)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/removefromclasslist.md#removefromclasslist\(string\))
* [VisualElement.RemoveFromClassList(UniqueStyleString)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/removefromclasslist.md#removefromclasslist\(uniquestylestring\))
* [VisualElement.ToggleInClassList(string)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/toggleinclasslist.md#toggleinclasslist\(string\))
* [VisualElement.ToggleInClassList(UniqueStyleString)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/toggleinclasslist.md#toggleinclasslist\(uniquestylestring\))
* [VisualElement.EnableInClassList(string, bool)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/enableinclasslist.md#enableinclasslist\(string-bool\))
* [VisualElement.EnableInClassList(UniqueStyleString, bool)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/enableinclasslist.md#enableinclasslist\(uniquestylestring-bool\))
* [VisualElement.ClassListContains(string)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/classlistcontains.md#classlistcontains\(string\))
* [VisualElement.ClassListContains(UniqueStyleString)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/classlistcontains.md#classlistcontains\(uniquestylestring\))
* [VisualElement.FindAncestorUserData()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/findancestoruserdata.md)
* [VisualElement.SetBinding(BindingId, Binding)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/setbinding.md)
* [VisualElement.GetBinding(BindingId)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getbinding.md)
* [VisualElement.TryGetBinding(BindingId, Binding)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/trygetbinding.md)
* [VisualElement.GetBindingInfos()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getbindinginfos.md#getbindinginfos\(\))
* [VisualElement.GetBindingInfos(List\<BindingInfo>)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getbindinginfos.md#getbindinginfos\(listbindinginfo\))
* [VisualElement.HasBinding(BindingId)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hasbinding.md)
* [VisualElement.ClearBinding(BindingId)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/clearbinding.md)
* [VisualElement.ClearBindings()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/clearbindings.md)
* [VisualElement.GetHierarchicalDataSourceContext()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/gethierarchicaldatasourcecontext.md)
* [VisualElement.GetDataSourceContext(BindingId)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getdatasourcecontext.md)
* [VisualElement.TryGetDataSourceContext(BindingId, DataSourceContext)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/trygetdatasourcecontext.md)
* [VisualElement.TryGetLastBindingToUIResult(BindingId, BindingResult)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/trygetlastbindingtouiresult.md)
* [VisualElement.TryGetLastBindingToSourceResult(BindingId, BindingResult)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/trygetlastbindingtosourceresult.md)
* [VisualElement.Add(VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/add.md)
* [VisualElement.Insert(int, VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/insert.md)
* [VisualElement.Remove(VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/remove.md)
* [VisualElement.RemoveAt(int)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/removeat.md)
* [VisualElement.Clear()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/clear.md#clear\(\))
* [VisualElement.Clear(VisualElementClearOptions)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/clear.md#clear\(visualelementclearoptions\))
* [VisualElement.ElementAt(int)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/elementat.md)
* [VisualElement.IndexOf(VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/indexof.md)
* [VisualElement.Children()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/children.md)
* [VisualElement.Sort(Comparison\<VisualElement>)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/sort.md)
* [VisualElement.BringToFront()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/bringtofront.md)
* [VisualElement.SendToBack()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/sendtoback.md)
* [VisualElement.PlaceBehind(VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/placebehind.md)
* [VisualElement.PlaceInFront(VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/placeinfront.md)
* [VisualElement.RemoveFromHierarchy()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/removefromhierarchy.md)
* [VisualElement.GetFirstOfType\<T>()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getfirstoftype.md)
* [VisualElement.GetFirstAncestorOfType\<T>()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/getfirstancestoroftype.md)
* [VisualElement.Contains(VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/contains.md)
* [VisualElement.FindCommonAncestor(VisualElement)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/findcommonancestor.md)
* [VisualElement.AddMeshModifier(MeshModificationCallback, bool, int)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/addmeshmodifier.md)
* [VisualElement.ClearMeshModifiers()](/engine/6000.6/script-reference/unityengine/uielements/visualelement/clearmeshmodifiers.md)
* [VisualElement.RemoveMeshModifier(MeshModificationCallback)](/engine/6000.6/script-reference/unityengine/uielements/visualelement/removemeshmodifier.md)
* [VisualElement.userData](/engine/6000.6/script-reference/unityengine/uielements/visualelement/userdata.md)
* [VisualElement.disablePlayModeTint](/engine/6000.6/script-reference/unityengine/uielements/visualelement/disableplaymodetint.md)
* [VisualElement.scaledPixelsPerPoint](/engine/6000.6/script-reference/unityengine/uielements/visualelement/scaledpixelsperpoint.md)
* [VisualElement.layout](/engine/6000.6/script-reference/unityengine/uielements/visualelement/layout.md)
* [VisualElement.contentRect](/engine/6000.6/script-reference/unityengine/uielements/visualelement/contentrect.md)
* [VisualElement.paddingRect](/engine/6000.6/script-reference/unityengine/uielements/visualelement/paddingrect.md)
* [VisualElement.worldBound](/engine/6000.6/script-reference/unityengine/uielements/visualelement/worldbound.md)
* [VisualElement.localBound](/engine/6000.6/script-reference/unityengine/uielements/visualelement/localbound.md)
* [VisualElement.worldTransform](/engine/6000.6/script-reference/unityengine/uielements/visualelement/worldtransform.md)
* [VisualElement.hasActivePseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hasactivepseudostate.md)
* [VisualElement.hasInactivePseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hasinactivepseudostate.md)
* [VisualElement.hasHoverPseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hashoverpseudostate.md)
* [VisualElement.hasCheckedPseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hascheckedpseudostate.md)
* [VisualElement.hasEnabledPseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hasenabledpseudostate.md)
* [VisualElement.hasDisabledPseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hasdisabledpseudostate.md)
* [VisualElement.hasFocusPseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hasfocuspseudostate.md)
* [VisualElement.hasRootPseudoState](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hasrootpseudostate.md)
* [VisualElement.name](/engine/6000.6/script-reference/unityengine/uielements/visualelement/name.md)
* [VisualElement.enabledSelf](/engine/6000.6/script-reference/unityengine/uielements/visualelement/enabledself.md)
* [VisualElement.viewDataKey](/engine/6000.6/script-reference/unityengine/uielements/visualelement/viewdatakey.md)
* [VisualElement.pickingMode](/engine/6000.6/script-reference/unityengine/uielements/visualelement/pickingmode.md)
* [VisualElement.tooltip](/engine/6000.6/script-reference/unityengine/uielements/visualelement/tooltip.md)
* [VisualElement.usageHints](/engine/6000.6/script-reference/unityengine/uielements/visualelement/usagehints.md)
* [VisualElement.languageDirection](/engine/6000.6/script-reference/unityengine/uielements/visualelement/languagedirection.md)
* [VisualElement.dataSourceType](/engine/6000.6/script-reference/unityengine/uielements/visualelement/datasourcetype.md)
* [VisualElement.resourcesReleased](/engine/6000.6/script-reference/unityengine/uielements/visualelement/resourcesreleased.md)
* [VisualElement.enabledInHierarchy](/engine/6000.6/script-reference/unityengine/uielements/visualelement/enabledinhierarchy.md)
* [VisualElement.visible](/engine/6000.6/script-reference/unityengine/uielements/visualelement/visible.md)
* [VisualElement.generateVisualContent](/engine/6000.6/script-reference/unityengine/uielements/visualelement/generatevisualcontent.md)
* [VisualElement.dataSource](/engine/6000.6/script-reference/unityengine/uielements/visualelement/datasource.md)
* [VisualElement.dataSourcePath](/engine/6000.6/script-reference/unityengine/uielements/visualelement/datasourcepath.md)
* [VisualElement.experimental](/engine/6000.6/script-reference/unityengine/uielements/visualelement/experimental.md)
* [VisualElement.hierarchy](/engine/6000.6/script-reference/unityengine/uielements/visualelement/hierarchy-1.md)
* [VisualElement.parent](/engine/6000.6/script-reference/unityengine/uielements/visualelement/parent.md)
* [VisualElement.panel](/engine/6000.6/script-reference/unityengine/uielements/visualelement/panel.md)
* [VisualElement.contentContainer](/engine/6000.6/script-reference/unityengine/uielements/visualelement/contentcontainer.md)
* [VisualElement.visualTreeAssetSource](/engine/6000.6/script-reference/unityengine/uielements/visualelement/visualtreeassetsource.md)
* [VisualElement.this\[int\]](/engine/6000.6/script-reference/unityengine/uielements/visualelement/item.md)
* [VisualElement.childCount](/engine/6000.6/script-reference/unityengine/uielements/visualelement/childcount.md)
* [VisualElement.schedule](/engine/6000.6/script-reference/unityengine/uielements/visualelement/schedule.md)
* [VisualElement.style](/engine/6000.6/script-reference/unityengine/uielements/visualelement/style.md)
* [VisualElement.resolvedStyle](/engine/6000.6/script-reference/unityengine/uielements/visualelement/resolvedstyle.md)
* [VisualElement.customStyle](/engine/6000.6/script-reference/unityengine/uielements/visualelement/customstyle.md)
* [VisualElement.styleSheets](/engine/6000.6/script-reference/unityengine/uielements/visualelement/stylesheets.md)
* [Focusable.Blur()](/engine/6000.6/script-reference/unityengine/uielements/focusable/blur.md)
* [Focusable.focusable](/engine/6000.6/script-reference/unityengine/uielements/focusable/focusable.md)
* [Focusable.tabIndex](/engine/6000.6/script-reference/unityengine/uielements/focusable/tabindex.md)
* [Focusable.delegatesFocus](/engine/6000.6/script-reference/unityengine/uielements/focusable/delegatesfocus.md)
* [CallbackEventHandler.RegisterCallback\<T>(EventCallback\<T>, TrickleDown)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.RegisterCallbackOnce\<T>(EventCallback\<T>, TrickleDown)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/registercallbackonce.md)
* [CallbackEventHandler.RegisterCallback\<T, U>(EventCallback\<T, T>, T, TrickleDown)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.RegisterCallbackOnce\<T, U>(EventCallback\<T, T>, T, TrickleDown)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/registercallbackonce.md)
* [CallbackEventHandler.RegisterCallback\<T>(EventCallback\<T>, CallbackOptions)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.RegisterCallback\<T, U>(EventCallback\<T, T>, T, CallbackOptions)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T>(EventCallback\<T>, TrickleDown)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T, U>(EventCallback\<T, T>, TrickleDown)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T>(EventCallback\<T>, CallbackOptions)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T, U>(EventCallback\<T, T>, CallbackOptions)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterAllRemovableCallbacks()](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/unregisterallremovablecallbacks.md)
* [CallbackEventHandler.HasTrickleDownHandlers()](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/hastrickledownhandlers.md)
* [CallbackEventHandler.HasBubbleUpHandlers()](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/hasbubbleuphandlers.md)
* [CallbackEventHandler.HandleEventBubbleUp(EventBase)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/handleeventbubbleup.md)
* [CallbackEventHandler.HandleEventTrickleDown(EventBase)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/handleeventtrickledown.md)
* [CallbackEventHandler.NotifyPropertyChanged(BindingId)](/engine/6000.6/script-reference/unityengine/uielements/callbackeventhandler/notifypropertychanged.md)