# TextElement

> Use this as the super class if you are declaring a custom VisualElement that displays text. For example, Button or Label use this as their base class. For more information, refer to UXML element TextElement.

## Definition

* **Type:** Class
* **Namespace:** [UnityEngine.UIElements](/engine/6000.6/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule
* **Inherits from:** [BindableElement](/engine/6000.6/script-reference/unityengine/uielements/bindableelement.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), [IVisualElementScheduler](/engine/6000.6/script-reference/unityengine/uielements/ivisualelementscheduler.md), [ICustomStyle](/engine/6000.6/script-reference/unityengine/uielements/icustomstyle.md), [IBindable](/engine/6000.6/script-reference/unityengine/uielements/ibindable.md), [INotifyValueChanged\<string>](/engine/6000.6/script-reference/unityengine/uielements/inotifyvaluechanged1.md), [ITextEdition](/engine/6000.6/script-reference/unityengine/uielements/itextedition.md), [ITextElementExperimentalFeatures](/engine/6000.6/script-reference/unityengine/uielements/itextelementexperimentalfeatures.md), [IExperimentalFeatures](/engine/6000.6/script-reference/unityengine/uielements/iexperimentalfeatures.md), [ITextSelection](/engine/6000.6/script-reference/unityengine/uielements/itextselection.md)

```csharp
[UxmlElement]
public class TextElement : BindableElement, IEventHandler, IResolvedStyle, ITransform, ITransitionAnimations, IVisualElementScheduler, ICustomStyle, IBindable, INotifyValueChanged<string>, ITextEdition, ITextElementExperimentalFeatures, IExperimentalFeatures, ITextSelection
```

## Static Fields

| Value                                                                                                                  | Description                                 |
| ---------------------------------------------------------------------------------------------------------------------- | ------------------------------------------- |
| [selectableUssClassName](/engine/6000.6/script-reference/unityengine/uielements/textelement/selectableussclassname.md) | USS class name of selectable text elements. |
| [ussClassName](/engine/6000.6/script-reference/unityengine/uielements/textelement/ussclassname.md)                     | USS class name of elements of this type.    |

## Constructors

| Constructor                                                                                 | Description                                         |
| ------------------------------------------------------------------------------------------- | --------------------------------------------------- |
| [TextElement()](/engine/6000.6/script-reference/unityengine/uielements/textelement/ctor.md) | Initializes and returns an instance of TextElement. |

## Properties

| Property                                                                                                                   | Description                                                                                                                                                                                                                                                                                                                                           |
| -------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [displayTooltipWhenElided](/engine/6000.6/script-reference/unityengine/uielements/textelement/displaytooltipwhenelided.md) | When true, a tooltip displays the full version of elided text, and also if a tooltip had been previously provided, it will be overwritten.                                                                                                                                                                                                            |
| [emojiFallbackSupport](/engine/6000.6/script-reference/unityengine/uielements/textelement/emojifallbacksupport.md)         | Specifies the order in which the system should look for Emoji characters when rendering text. If this setting is enabled, the global Emoji Fallback list will be searched first for characters defined as Emoji in the Unicode 14.0 standard.                                                                                                         |
| [enableRichText](/engine/6000.6/script-reference/unityengine/uielements/textelement/enablerichtext.md)                     | When false, rich text tags will not be parsed.                                                                                                                                                                                                                                                                                                        |
| [experimental](/engine/6000.6/script-reference/unityengine/uielements/textelement/experimental.md)                         | Returns the TextElement experimental interface.                                                                                                                                                                                                                                                                                                       |
| [isElided](/engine/6000.6/script-reference/unityengine/uielements/textelement/iselided.md)                                 | Returns true if text is elided, false otherwise.                                                                                                                                                                                                                                                                                                      |
| [parsedText](/engine/6000.6/script-reference/unityengine/uielements/textelement/parsedtext.md)                             | The text as it is laid out, after rich text tags are parsed out and text transforms are applied. [\_textRange](/engine/6000.6/script-reference/unityengine/uielements/textelement/glyph/textrange.md) indexes into this string.                                                                                                                       |
| [parseEscapeSequences](/engine/6000.6/script-reference/unityengine/uielements/textelement/parseescapesequences.md)         | Determines how escape sequences are displayed. When set to `true`, escape sequences (such as `\n`, `\t`) are parsed and transformed into their corresponding characters. For example, '\n' will insert a new line. When set to `false`, escape sequences are displayed as raw text (for example, `\n` is shown as the characters '' followed by 'n'). |
| [PostProcessTextVertices](/engine/6000.6/script-reference/unityengine/uielements/textelement/postprocesstextvertices.md)   | Callback fired after UI Toolkit has generated the vertex data for a [TextElement](/engine/6000.6/script-reference/unityengine/uielements/textelement.md) and before the geometry is sent to the renderer. Use it to inspect or modify each glyph’s quad (position, tint, UVs, etc.) to implement custom per‑glyph effects.                            |
| [selection](/engine/6000.6/script-reference/unityengine/uielements/textelement/selection.md)                               | Retrieves this TextElement's ITextSelection                                                                                                                                                                                                                                                                                                           |
| [text](/engine/6000.6/script-reference/unityengine/uielements/textelement/text.md)                                         | The text to be displayed.                                                                                                                                                                                                                                                                                                                             |

## Methods

| Method                                                                                                   | Description                                                                                                                      |
| -------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
| [MarkDirtyText](/engine/6000.6/script-reference/unityengine/uielements/textelement/markdirtytext.md)     | Marks that the [TextElement](/engine/6000.6/script-reference/unityengine/uielements/textelement.md) forces a layout and repaint. |
| [MeasureTextSize](/engine/6000.6/script-reference/unityengine/uielements/textelement/measuretextsize.md) | Computes the size needed to display a text string based on element style values such as font, font-size, word-wrap, and so on.   |
| [SetText](/engine/6000.6/script-reference/unityengine/uielements/textelement/settext.md)                 | Sets the text content from a character array slice without allocating a managed string.                                          |

## Structs

| Struct                                                                                                                 | Description                                                                                                                                                                                                                                             |
| ---------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [TextElement.Glyph](/engine/6000.6/script-reference/unityengine/uielements/textelement/glyph.md)                       | Encapsulates a single glyph rendered inside a [TextElement](/engine/6000.6/script-reference/unityengine/uielements/textelement.md) mesh. A glyph is a quad made of four vertices, laid out clockwise: bottom‑left → top‑left → top‑right → bottom‑right |
| [TextElement.GlyphsEnumerable](/engine/6000.6/script-reference/unityengine/uielements/textelement/glyphsenumerable.md) | Enumerates all visible glyphs in the order they appear on screen.                                                                                                                                                                                       |
| [TextElement.GlyphsEnumerator](/engine/6000.6/script-reference/unityengine/uielements/textelement/glyphsenumerator.md) | Iterates over glyphs in visual order.                                                                                                                                                                                                                   |

## Enums

| Enum                                                                                                     | Description                                                                                                                                                                                                                                                                                                         |
| -------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [TextElement.GlyphKind](/engine/6000.6/script-reference/unityengine/uielements/textelement/glyphkind.md) | Classifies what a [TextElement.Glyph](/engine/6000.6/script-reference/unityengine/uielements/textelement/glyph.md) represents. ATG-only; the legacy TextCore generator always reports [TextElement.GlyphKind.Character](/engine/6000.6/script-reference/unityengine/uielements/textelement/glyphkind/character.md). |

## Inheritance

**Inherited Members:**

* [BindableElement.binding](/engine/6000.6/script-reference/unityengine/uielements/bindableelement/binding.md)
* [BindableElement.bindingPath](/engine/6000.6/script-reference/unityengine/uielements/bindableelement/bindingpath.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.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.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)