# Port > GraphView Port class. ## Definition * **Type:** Class * **Namespace:** [UnityEditor.Experimental.GraphView](/engine/6000.3/script-reference/unityeditor/experimental/graphview.md) * **Assembly:** UnityEditor * **Inherits from:** [GraphElement](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement.md) * **Implements:** [IEventHandler](/engine/6000.3/script-reference/unityengine/uielements/ieventhandler.md), [IResolvedStyle](/engine/6000.3/script-reference/unityengine/uielements/iresolvedstyle.md), [ITransform](/engine/6000.3/script-reference/unityengine/uielements/itransform.md), [ITransitionAnimations](/engine/6000.3/script-reference/unityengine/uielements/experimental/itransitionanimations.md), [IExperimentalFeatures](/engine/6000.3/script-reference/unityengine/uielements/iexperimentalfeatures.md), [IVisualElementScheduler](/engine/6000.3/script-reference/unityengine/uielements/ivisualelementscheduler.md), [ISelectable](/engine/6000.3/script-reference/unityeditor/experimental/graphview/iselectable.md) ```csharp public class Port : GraphElement, IEventHandler, IResolvedStyle, ITransform, ITransitionAnimations, IExperimentalFeatures, IVisualElementScheduler, ISelectable ``` ## Properties | Property | Description | | ----------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [allowMultiDrag](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/allowmultidrag.md) | When this property is set to true, you can select multiple edges connected to this port, and drag them all at the same time (for example, to disconnect them and reconnect them to another port). When this property is set to false, you can only drag one connected edge at a time. | | [capacity](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/capacity-1.md) | Specify how many edges a port can have connected. | | [collapsed](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/collapsed.md) | Port's collapsed state. | | [connected](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/connected.md) | Port's connected state. | | [connections](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/connections.md) | All the port's current connections. | | [direction](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/direction.md) | Port's direction. | | [disabledPortColor](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/disabledportcolor.md) | The color of the port when disabled. | | [edgeConnector](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/edgeconnector.md) | Reference to the edge connector. | | [highlight](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/highlight.md) | Is the port highlighted. | | [node](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/node.md) | Port's node. | | [orientation](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/orientation.md) | Port's orientation. | | [portCapLit](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/portcaplit.md) | Is the port cap lit or not. | | [portColor](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/portcolor.md) | The color of the port. | | [portName](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/portname.md) | Port name. | | [portType](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/porttype.md) | Port type. | | [showInMiniMap](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/showinminimap.md) | Whether the element is shown in the minimap. For Port, this property is always set to false. | | [source](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/source.md) | Port's source. | | [visualClass](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/visualclass.md) | The name of the uss class to use to style the port. | ## Methods | Method | Description | | ------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [Connect](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/connect.md) | Connect and edge to the port. | | [ConnectTo](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/connectto.md) | Creates an edge between this port and the 'other' port. | | [ContainsPoint](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/containspoint.md) | Check if point is on top of port. Used for selection and hover. | | [Disconnect](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/disconnect.md) | Disconnect edge from port. | | [DisconnectAll](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/disconnectall.md) | Disconnect all edges from port. | | [GetGlobalCenter](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/getglobalcenter.md) | Get the port's center. | | [HandleEventBubbleUp](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/handleeventbubbleup.md) | Executes logic on this element during the BubbleUp phase, immediately before this element's BubbleUp callbacks. Calling StopPropagation will prevent further invocations of this method along the propagation path. | | [OnCustomStyleResolved](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/oncustomstyleresolved.md) | Called when the custom style properties are resolved. | | [OnStartEdgeDragging](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/onstartedgedragging.md) | Called when an edge is dragged. | | [OnStopEdgeDragging](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/onstopedgedragging.md) | Called when an edge dragging ends. | ## Static Methods | Method | Description | | ------------------------------------------------------------------------------------------- | ----------------------------------- | | [Create](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/create.md) | Factory method for creating a port. | ## Enums | Enum | Description | | ---------------------------------------------------------------------------------------------------- | ------------------------------------------------- | | [Port.Capacity](/engine/6000.3/script-reference/unityeditor/experimental/graphview/port/capacity.md) | Specify how many edges a port can have connected. | ## Inheritance **Inherited Members:** * [GraphElement.ResetLayer()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/resetlayer.md) * [GraphElement.IsSelectable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isselectable.md) * [GraphElement.IsMovable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/ismovable.md) * [GraphElement.IsResizable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isresizable.md) * [GraphElement.IsDroppable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isdroppable.md) * [GraphElement.IsAscendable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isascendable.md) * [GraphElement.IsRenamable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isrenamable.md) * [GraphElement.IsCopiable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/iscopiable.md) * [GraphElement.IsSnappable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/issnappable.md) * [GraphElement.IsGroupable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isgroupable.md) * [GraphElement.IsStackable()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isstackable.md) * [GraphElement.GetPosition()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/getposition.md) * [GraphElement.SetPosition(Rect)](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/setposition.md) * [GraphElement.OnSelected()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/onselected.md) * [GraphElement.OnUnselected()](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/onunselected.md) * [GraphElement.HitTest(Vector2)](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/hittest.md) * [GraphElement.Select(VisualElement, bool)](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/select.md) * [GraphElement.Unselect(VisualElement)](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/unselect.md) * [GraphElement.IsSelected(VisualElement)](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/isselected.md) * [GraphElement.elementTypeColor](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/elementtypecolor.md) * [GraphElement.layer](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/layer.md) * [GraphElement.title](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/title.md) * [GraphElement.capabilities](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/capabilities.md) * [GraphElement.selected](/engine/6000.3/script-reference/unityeditor/experimental/graphview/graphelement/selected.md) * [VisualElement.disabledUssClassName](/engine/6000.3/script-reference/unityengine/uielements/visualelement/disabledussclassname.md) * [VisualElement.SetActivePseudoState(bool)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/setactivepseudostate.md) * [VisualElement.SetCheckedPseudoState(bool)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/setcheckedpseudostate.md) * [VisualElement.SendEvent(EventBase)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/sendevent.md) * [VisualElement.SetEnabled(bool)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/setenabled.md) * [VisualElement.MarkDirtyRepaint()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/markdirtyrepaint.md) * [VisualElement.IsMarkedForRepaint()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/ismarkedforrepaint.md) * [VisualElement.GetClasses()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/getclasses.md) * [VisualElement.ClearClassList()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/clearclasslist.md) * [VisualElement.AddToClassList(string)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/addtoclasslist.md) * [VisualElement.RemoveFromClassList(string)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/removefromclasslist.md) * [VisualElement.ToggleInClassList(string)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/toggleinclasslist.md) * [VisualElement.EnableInClassList(string, bool)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/enableinclasslist.md) * [VisualElement.ClassListContains(string)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/classlistcontains.md) * [VisualElement.FindAncestorUserData()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/findancestoruserdata.md) * [VisualElement.SetBinding(BindingId, Binding)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/setbinding.md) * [VisualElement.GetBinding(BindingId)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/getbinding.md) * [VisualElement.TryGetBinding(BindingId, Binding)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/trygetbinding.md) * [VisualElement.GetBindingInfos()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/getbindinginfos.md#getbindinginfos\(\)) * [VisualElement.GetBindingInfos(List\)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/getbindinginfos.md#getbindinginfos\(listbindinginfo\)) * [VisualElement.HasBinding(BindingId)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hasbinding.md) * [VisualElement.ClearBinding(BindingId)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/clearbinding.md) * [VisualElement.ClearBindings()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/clearbindings.md) * [VisualElement.GetHierarchicalDataSourceContext()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/gethierarchicaldatasourcecontext.md) * [VisualElement.GetDataSourceContext(BindingId)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/getdatasourcecontext.md) * [VisualElement.TryGetDataSourceContext(BindingId, DataSourceContext)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/trygetdatasourcecontext.md) * [VisualElement.TryGetLastBindingToUIResult(BindingId, BindingResult)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/trygetlastbindingtouiresult.md) * [VisualElement.TryGetLastBindingToSourceResult(BindingId, BindingResult)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/trygetlastbindingtosourceresult.md) * [VisualElement.Add(VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/add.md) * [VisualElement.Insert(int, VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/insert.md) * [VisualElement.Remove(VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/remove.md) * [VisualElement.RemoveAt(int)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/removeat.md) * [VisualElement.Clear()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/clear.md) * [VisualElement.ElementAt(int)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/elementat.md) * [VisualElement.IndexOf(VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/indexof.md) * [VisualElement.Children()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/children.md) * [VisualElement.Sort(Comparison\)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/sort.md) * [VisualElement.BringToFront()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/bringtofront.md) * [VisualElement.SendToBack()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/sendtoback.md) * [VisualElement.PlaceBehind(VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/placebehind.md) * [VisualElement.PlaceInFront(VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/placeinfront.md) * [VisualElement.RemoveFromHierarchy()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/removefromhierarchy.md) * [VisualElement.GetFirstOfType\()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/getfirstoftype.md) * [VisualElement.GetFirstAncestorOfType\()](/engine/6000.3/script-reference/unityengine/uielements/visualelement/getfirstancestoroftype.md) * [VisualElement.Contains(VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/contains.md) * [VisualElement.FindCommonAncestor(VisualElement)](/engine/6000.3/script-reference/unityengine/uielements/visualelement/findcommonancestor.md) * [VisualElement.viewDataKey](/engine/6000.3/script-reference/unityengine/uielements/visualelement/viewdatakey.md) * [VisualElement.userData](/engine/6000.3/script-reference/unityengine/uielements/visualelement/userdata.md) * [VisualElement.disablePlayModeTint](/engine/6000.3/script-reference/unityengine/uielements/visualelement/disableplaymodetint.md) * [VisualElement.usageHints](/engine/6000.3/script-reference/unityengine/uielements/visualelement/usagehints.md) * [VisualElement.scaledPixelsPerPoint](/engine/6000.3/script-reference/unityengine/uielements/visualelement/scaledpixelsperpoint.md) * [VisualElement.layout](/engine/6000.3/script-reference/unityengine/uielements/visualelement/layout.md) * [VisualElement.contentRect](/engine/6000.3/script-reference/unityengine/uielements/visualelement/contentrect.md) * [VisualElement.paddingRect](/engine/6000.3/script-reference/unityengine/uielements/visualelement/paddingrect.md) * [VisualElement.worldBound](/engine/6000.3/script-reference/unityengine/uielements/visualelement/worldbound.md) * [VisualElement.localBound](/engine/6000.3/script-reference/unityengine/uielements/visualelement/localbound.md) * [VisualElement.worldTransform](/engine/6000.3/script-reference/unityengine/uielements/visualelement/worldtransform.md) * [VisualElement.hasActivePseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hasactivepseudostate.md) * [VisualElement.hasInactivePseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hasinactivepseudostate.md) * [VisualElement.hasHoverPseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hashoverpseudostate.md) * [VisualElement.hasCheckedPseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hascheckedpseudostate.md) * [VisualElement.hasEnabledPseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hasenabledpseudostate.md) * [VisualElement.hasDisabledPseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hasdisabledpseudostate.md) * [VisualElement.hasFocusPseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hasfocuspseudostate.md) * [VisualElement.hasRootPseudoState](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hasrootpseudostate.md) * [VisualElement.pickingMode](/engine/6000.3/script-reference/unityengine/uielements/visualelement/pickingmode.md) * [VisualElement.name](/engine/6000.3/script-reference/unityengine/uielements/visualelement/name.md) * [VisualElement.enabledInHierarchy](/engine/6000.3/script-reference/unityengine/uielements/visualelement/enabledinhierarchy.md) * [VisualElement.enabledSelf](/engine/6000.3/script-reference/unityengine/uielements/visualelement/enabledself.md) * [VisualElement.languageDirection](/engine/6000.3/script-reference/unityengine/uielements/visualelement/languagedirection.md) * [VisualElement.visible](/engine/6000.3/script-reference/unityengine/uielements/visualelement/visible.md) * [VisualElement.generateVisualContent](/engine/6000.3/script-reference/unityengine/uielements/visualelement/generatevisualcontent.md) * [VisualElement.dataSource](/engine/6000.3/script-reference/unityengine/uielements/visualelement/datasource.md) * [VisualElement.dataSourcePath](/engine/6000.3/script-reference/unityengine/uielements/visualelement/datasourcepath.md) * [VisualElement.dataSourceType](/engine/6000.3/script-reference/unityengine/uielements/visualelement/datasourcetype.md) * [VisualElement.experimental](/engine/6000.3/script-reference/unityengine/uielements/visualelement/experimental.md) * [VisualElement.hierarchy](/engine/6000.3/script-reference/unityengine/uielements/visualelement/hierarchy-1.md) * [VisualElement.parent](/engine/6000.3/script-reference/unityengine/uielements/visualelement/parent.md) * [VisualElement.panel](/engine/6000.3/script-reference/unityengine/uielements/visualelement/panel.md) * [VisualElement.contentContainer](/engine/6000.3/script-reference/unityengine/uielements/visualelement/contentcontainer.md) * [VisualElement.visualTreeAssetSource](/engine/6000.3/script-reference/unityengine/uielements/visualelement/visualtreeassetsource.md) * [VisualElement.this\[int\]](/engine/6000.3/script-reference/unityengine/uielements/visualelement/item.md) * [VisualElement.childCount](/engine/6000.3/script-reference/unityengine/uielements/visualelement/childcount.md) * [VisualElement.schedule](/engine/6000.3/script-reference/unityengine/uielements/visualelement/schedule.md) * [VisualElement.style](/engine/6000.3/script-reference/unityengine/uielements/visualelement/style.md) * [VisualElement.resolvedStyle](/engine/6000.3/script-reference/unityengine/uielements/visualelement/resolvedstyle.md) * [VisualElement.customStyle](/engine/6000.3/script-reference/unityengine/uielements/visualelement/customstyle.md) * [VisualElement.styleSheets](/engine/6000.3/script-reference/unityengine/uielements/visualelement/stylesheets.md) * [VisualElement.tooltip](/engine/6000.3/script-reference/unityengine/uielements/visualelement/tooltip.md) * [Focusable.Blur()](/engine/6000.3/script-reference/unityengine/uielements/focusable/blur.md) * [Focusable.focusable](/engine/6000.3/script-reference/unityengine/uielements/focusable/focusable.md) * [Focusable.tabIndex](/engine/6000.3/script-reference/unityengine/uielements/focusable/tabindex.md) * [Focusable.delegatesFocus](/engine/6000.3/script-reference/unityengine/uielements/focusable/delegatesfocus.md) * [CallbackEventHandler.RegisterCallback\(EventCallback\, TrickleDown)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md) * [CallbackEventHandler.RegisterCallbackOnce\(EventCallback\, TrickleDown)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/registercallbackonce.md) * [CallbackEventHandler.RegisterCallback\(EventCallback\, T, TrickleDown)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md) * [CallbackEventHandler.RegisterCallbackOnce\(EventCallback\, T, TrickleDown)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/registercallbackonce.md) * [CallbackEventHandler.RegisterCallback\(EventCallback\, CallbackOptions)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md) * [CallbackEventHandler.RegisterCallback\(EventCallback\, T, CallbackOptions)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/registercallback.md) * [CallbackEventHandler.UnregisterCallback\(EventCallback\, TrickleDown)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md) * [CallbackEventHandler.UnregisterCallback\(EventCallback\, CallbackOptions)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md) * [CallbackEventHandler.UnregisterCallback\(EventCallback\, TrickleDown)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md) * [CallbackEventHandler.UnregisterCallback\(EventCallback\, CallbackOptions)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/unregistercallback.md) * [CallbackEventHandler.UnregisterAllRemovableCallbacks()](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/unregisterallremovablecallbacks.md) * [CallbackEventHandler.HasTrickleDownHandlers()](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/hastrickledownhandlers.md) * [CallbackEventHandler.HasBubbleUpHandlers()](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/hasbubbleuphandlers.md) * [CallbackEventHandler.HandleEventTrickleDown(EventBase)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/handleeventtrickledown.md) * [CallbackEventHandler.NotifyPropertyChanged(BindingId)](/engine/6000.3/script-reference/unityengine/uielements/callbackeventhandler/notifypropertychanged.md)