# PlacematContainer

> The GraphView layer for placemats.

## Definition

* **Type:** Class
* **Namespace:** [UnityEditor.Experimental.GraphView](/engine/6000.5/script-reference/unityeditor/experimental/graphview.md)
* **Assembly:** UnityEditor
* **Inherits from:** [Layer](/engine/6000.5/script-reference/unityeditor/experimental/graphview/graphview/layer.md)
* **Implements:** [IEventHandler](/engine/6000.5/script-reference/unityengine/uielements/ieventhandler.md), [IResolvedStyle](/engine/6000.5/script-reference/unityengine/uielements/iresolvedstyle.md), [ITransform](/engine/6000.5/script-reference/unityengine/uielements/itransform.md), [ITransitionAnimations](/engine/6000.5/script-reference/unityengine/uielements/experimental/itransitionanimations.md), [IExperimentalFeatures](/engine/6000.5/script-reference/unityengine/uielements/iexperimentalfeatures.md), [IVisualElementScheduler](/engine/6000.5/script-reference/unityengine/uielements/ivisualelementscheduler.md), [ICustomStyle](/engine/6000.5/script-reference/unityengine/uielements/icustomstyle.md)

```csharp
public class PlacematContainer : GraphView.Layer, IEventHandler, IResolvedStyle, ITransform, ITransitionAnimations, IExperimentalFeatures, IVisualElementScheduler, ICustomStyle
```

## Remarks

Note: this layer is always the bottom-most GraphView layer.

## Constructors

| Constructor                                                                                                                                                     | Description  |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ |
| [PlacematContainer(UnityEditor.Experimental.GraphView.GraphView)](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/ctor.md) | Constructor. |

## Properties

| Property                                                                                                       | Description                                                 |
| -------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------- |
| [Placemats](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/placemats.md) | The enumeration of the placemats in this PlacematContainer. |

## Static Properties

| Property                                                                                                                 | Description                                                     |
| ------------------------------------------------------------------------------------------------------------------------ | --------------------------------------------------------------- |
| [PlacematsLayer](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/placematslayer.md) | The layer index for placing a PlacematContainer in a GraphView. |

## Methods

| Method                                                                                                                                 | Description                                                                                                                                            |
| -------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------ |
| [CreatePlacemat](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/createplacemat.md)               | Creates and initializes a new placemat in this PlacematContainer.                                                                                      |
| [GetPortCenterOverride](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/getportcenteroverride.md) | Gets another location for a specific port and checks if the port has an overridden position.                                                           |
| [GetTopZOrder](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/gettopzorder.md)                   | Retrieves the ZOrder value greater than the top-most placemat. For example, if the top-most placemat has a ZOrder value of 10, this method returns 11. |
| [HideCollapsedEdges](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/hidecollapsededges.md)       | Hides the edges that are hidden because of collapsed placemats.                                                                                        |
| [RemoveAllPlacemats](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/removeallplacemats.md)       | Removes the placemats in this PlacematContainer.                                                                                                       |
| [UpdateElementsOrder](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/updateelementsorder.md)     | Updates the list of collapsed elements. This method is not meant to be called.                                                                         |

## Enums

| Enum                                                                                                                                       | Description                                |
| ------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------ |
| [PlacematContainer.CycleDirection](/engine/6000.5/script-reference/unityeditor/experimental/graphview/placematcontainer/cycledirection.md) | Use to set the placemat cycling direction. |

## Inheritance

**Inherited Members:**

* [VisualElement.disabledUssClassName](/engine/6000.5/script-reference/unityengine/uielements/visualelement/disabledussclassname.md)
* [VisualElement.SetActivePseudoState(bool)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/setactivepseudostate.md)
* [VisualElement.SetCheckedPseudoState(bool)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/setcheckedpseudostate.md)
* [VisualElement.ReleaseResources()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/releaseresources.md)
* [VisualElement.SendEvent(EventBase)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/sendevent.md)
* [VisualElement.SetEnabled(bool)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/setenabled.md)
* [VisualElement.MarkDirtyRepaint()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/markdirtyrepaint.md)
* [VisualElement.IsMarkedForRepaint()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/ismarkedforrepaint.md)
* [VisualElement.ContainsPoint(Vector2)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/containspoint.md)
* [VisualElement.GetClasses()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/getclasses.md)
* [VisualElement.ClearClassList()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/clearclasslist.md)
* [VisualElement.AddToClassList(string)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(string\))
* [VisualElement.AddToClassList(string\[\])](/engine/6000.5/script-reference/unityengine/uielements/visualelement/addtoclasslist.md#addtoclasslist\(string\))
* [VisualElement.RemoveFromClassList(string)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/removefromclasslist.md)
* [VisualElement.ToggleInClassList(string)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/toggleinclasslist.md)
* [VisualElement.EnableInClassList(string, bool)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/enableinclasslist.md)
* [VisualElement.ClassListContains(string)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/classlistcontains.md)
* [VisualElement.FindAncestorUserData()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/findancestoruserdata.md)
* [VisualElement.SetBinding(BindingId, Binding)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/setbinding.md)
* [VisualElement.GetBinding(BindingId)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/getbinding.md)
* [VisualElement.TryGetBinding(BindingId, Binding)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/trygetbinding.md)
* [VisualElement.GetBindingInfos()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/getbindinginfos.md#getbindinginfos\(\))
* [VisualElement.GetBindingInfos(List\<BindingInfo>)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/getbindinginfos.md#getbindinginfos\(listbindinginfo\))
* [VisualElement.HasBinding(BindingId)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hasbinding.md)
* [VisualElement.ClearBinding(BindingId)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/clearbinding.md)
* [VisualElement.ClearBindings()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/clearbindings.md)
* [VisualElement.GetHierarchicalDataSourceContext()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/gethierarchicaldatasourcecontext.md)
* [VisualElement.GetDataSourceContext(BindingId)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/getdatasourcecontext.md)
* [VisualElement.TryGetDataSourceContext(BindingId, DataSourceContext)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/trygetdatasourcecontext.md)
* [VisualElement.TryGetLastBindingToUIResult(BindingId, BindingResult)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/trygetlastbindingtouiresult.md)
* [VisualElement.TryGetLastBindingToSourceResult(BindingId, BindingResult)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/trygetlastbindingtosourceresult.md)
* [VisualElement.Add(VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/add.md)
* [VisualElement.Insert(int, VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/insert.md)
* [VisualElement.Remove(VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/remove.md)
* [VisualElement.RemoveAt(int)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/removeat.md)
* [VisualElement.Clear()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/clear.md#clear\(\))
* [VisualElement.Clear(VisualElementClearOptions)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/clear.md#clear\(visualelementclearoptions\))
* [VisualElement.ElementAt(int)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/elementat.md)
* [VisualElement.IndexOf(VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/indexof.md)
* [VisualElement.Children()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/children.md)
* [VisualElement.Sort(Comparison\<VisualElement>)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/sort.md)
* [VisualElement.BringToFront()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/bringtofront.md)
* [VisualElement.SendToBack()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/sendtoback.md)
* [VisualElement.PlaceBehind(VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/placebehind.md)
* [VisualElement.PlaceInFront(VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/placeinfront.md)
* [VisualElement.RemoveFromHierarchy()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/removefromhierarchy.md)
* [VisualElement.GetFirstOfType\<T>()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/getfirstoftype.md)
* [VisualElement.GetFirstAncestorOfType\<T>()](/engine/6000.5/script-reference/unityengine/uielements/visualelement/getfirstancestoroftype.md)
* [VisualElement.Contains(VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/contains.md)
* [VisualElement.FindCommonAncestor(VisualElement)](/engine/6000.5/script-reference/unityengine/uielements/visualelement/findcommonancestor.md)
* [VisualElement.viewDataKey](/engine/6000.5/script-reference/unityengine/uielements/visualelement/viewdatakey.md)
* [VisualElement.userData](/engine/6000.5/script-reference/unityengine/uielements/visualelement/userdata.md)
* [VisualElement.disablePlayModeTint](/engine/6000.5/script-reference/unityengine/uielements/visualelement/disableplaymodetint.md)
* [VisualElement.usageHints](/engine/6000.5/script-reference/unityengine/uielements/visualelement/usagehints.md)
* [VisualElement.scaledPixelsPerPoint](/engine/6000.5/script-reference/unityengine/uielements/visualelement/scaledpixelsperpoint.md)
* [VisualElement.layout](/engine/6000.5/script-reference/unityengine/uielements/visualelement/layout.md)
* [VisualElement.contentRect](/engine/6000.5/script-reference/unityengine/uielements/visualelement/contentrect.md)
* [VisualElement.paddingRect](/engine/6000.5/script-reference/unityengine/uielements/visualelement/paddingrect.md)
* [VisualElement.worldBound](/engine/6000.5/script-reference/unityengine/uielements/visualelement/worldbound.md)
* [VisualElement.localBound](/engine/6000.5/script-reference/unityengine/uielements/visualelement/localbound.md)
* [VisualElement.worldTransform](/engine/6000.5/script-reference/unityengine/uielements/visualelement/worldtransform.md)
* [VisualElement.hasActivePseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hasactivepseudostate.md)
* [VisualElement.hasInactivePseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hasinactivepseudostate.md)
* [VisualElement.hasHoverPseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hashoverpseudostate.md)
* [VisualElement.hasCheckedPseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hascheckedpseudostate.md)
* [VisualElement.hasEnabledPseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hasenabledpseudostate.md)
* [VisualElement.hasDisabledPseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hasdisabledpseudostate.md)
* [VisualElement.hasFocusPseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hasfocuspseudostate.md)
* [VisualElement.hasRootPseudoState](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hasrootpseudostate.md)
* [VisualElement.pickingMode](/engine/6000.5/script-reference/unityengine/uielements/visualelement/pickingmode.md)
* [VisualElement.name](/engine/6000.5/script-reference/unityengine/uielements/visualelement/name.md)
* [VisualElement.resourcesReleased](/engine/6000.5/script-reference/unityengine/uielements/visualelement/resourcesreleased.md)
* [VisualElement.enabledInHierarchy](/engine/6000.5/script-reference/unityengine/uielements/visualelement/enabledinhierarchy.md)
* [VisualElement.enabledSelf](/engine/6000.5/script-reference/unityengine/uielements/visualelement/enabledself.md)
* [VisualElement.languageDirection](/engine/6000.5/script-reference/unityengine/uielements/visualelement/languagedirection.md)
* [VisualElement.visible](/engine/6000.5/script-reference/unityengine/uielements/visualelement/visible.md)
* [VisualElement.generateVisualContent](/engine/6000.5/script-reference/unityengine/uielements/visualelement/generatevisualcontent.md)
* [VisualElement.dataSource](/engine/6000.5/script-reference/unityengine/uielements/visualelement/datasource.md)
* [VisualElement.dataSourcePath](/engine/6000.5/script-reference/unityengine/uielements/visualelement/datasourcepath.md)
* [VisualElement.dataSourceType](/engine/6000.5/script-reference/unityengine/uielements/visualelement/datasourcetype.md)
* [VisualElement.experimental](/engine/6000.5/script-reference/unityengine/uielements/visualelement/experimental.md)
* [VisualElement.hierarchy](/engine/6000.5/script-reference/unityengine/uielements/visualelement/hierarchy-1.md)
* [VisualElement.parent](/engine/6000.5/script-reference/unityengine/uielements/visualelement/parent.md)
* [VisualElement.panel](/engine/6000.5/script-reference/unityengine/uielements/visualelement/panel.md)
* [VisualElement.contentContainer](/engine/6000.5/script-reference/unityengine/uielements/visualelement/contentcontainer.md)
* [VisualElement.visualTreeAssetSource](/engine/6000.5/script-reference/unityengine/uielements/visualelement/visualtreeassetsource.md)
* [VisualElement.this\[int\]](/engine/6000.5/script-reference/unityengine/uielements/visualelement/item.md)
* [VisualElement.childCount](/engine/6000.5/script-reference/unityengine/uielements/visualelement/childcount.md)
* [VisualElement.schedule](/engine/6000.5/script-reference/unityengine/uielements/visualelement/schedule.md)
* [VisualElement.style](/engine/6000.5/script-reference/unityengine/uielements/visualelement/style.md)
* [VisualElement.resolvedStyle](/engine/6000.5/script-reference/unityengine/uielements/visualelement/resolvedstyle.md)
* [VisualElement.customStyle](/engine/6000.5/script-reference/unityengine/uielements/visualelement/customstyle.md)
* [VisualElement.styleSheets](/engine/6000.5/script-reference/unityengine/uielements/visualelement/stylesheets.md)
* [VisualElement.tooltip](/engine/6000.5/script-reference/unityengine/uielements/visualelement/tooltip.md)
* [Focusable.Blur()](/engine/6000.5/script-reference/unityengine/uielements/focusable/blur.md)
* [Focusable.focusable](/engine/6000.5/script-reference/unityengine/uielements/focusable/focusable.md)
* [Focusable.tabIndex](/engine/6000.5/script-reference/unityengine/uielements/focusable/tabindex.md)
* [Focusable.delegatesFocus](/engine/6000.5/script-reference/unityengine/uielements/focusable/delegatesfocus.md)
* [CallbackEventHandler.RegisterCallback\<T>(EventCallback\<T>, TrickleDown)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.RegisterCallbackOnce\<T>(EventCallback\<T>, TrickleDown)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/registercallbackonce.md)
* [CallbackEventHandler.RegisterCallback\<T, U>(EventCallback\<T, T>, T, TrickleDown)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.RegisterCallbackOnce\<T, U>(EventCallback\<T, T>, T, TrickleDown)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/registercallbackonce.md)
* [CallbackEventHandler.RegisterCallback\<T>(EventCallback\<T>, CallbackOptions)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.RegisterCallback\<T, U>(EventCallback\<T, T>, T, CallbackOptions)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T>(EventCallback\<T>, TrickleDown)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T>(EventCallback\<T>, CallbackOptions)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T, U>(EventCallback\<T, T>, TrickleDown)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterCallback\<T, U>(EventCallback\<T, T>, CallbackOptions)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md)
* [CallbackEventHandler.UnregisterAllRemovableCallbacks()](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/unregisterallremovablecallbacks.md)
* [CallbackEventHandler.HasTrickleDownHandlers()](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/hastrickledownhandlers.md)
* [CallbackEventHandler.HasBubbleUpHandlers()](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/hasbubbleuphandlers.md)
* [CallbackEventHandler.HandleEventBubbleUp(EventBase)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/handleeventbubbleup.md)
* [CallbackEventHandler.HandleEventTrickleDown(EventBase)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/handleeventtrickledown.md)
* [CallbackEventHandler.NotifyPropertyChanged(BindingId)](/engine/6000.5/script-reference/unityengine/uielements/callbackeventhandler/notifypropertychanged.md)