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 # Class PointLink

 Last update: 09.03.2026 

<a id="VM_Managed_PointLink"></a>

Namespace: [VM.Managed](VM.Managed.md)  
Assembly: VMAppCore.dll

This class is to represent information of point through Design Point or Design Frame.

```csharp
public class PointLink : PointBase, IObservableObject, IDisposableObject, ILinkable, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, ILinkContainerEvent, IVerifiable, IHasReplaceableEntity, IReservable

```

#### Inheritance

object ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← [LinkContainer](VM.Managed.LinkContainer.md) ← [PointBase](VM.Managed.PointBase.md) ← [PointLink](VM.Managed.PointLink.md)

#### Derived

[PointLinkDelta](VM.Managed.PointLinkDelta.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, [ILinkContainerEvent](VM.Managed.ILinkContainerEvent.md), [IVerifiable](VM.Managed.IVerifiable.md), IHasReplaceableEntity, IReservable

#### Inherited Members

[PointBase.IsParametric(Primitive.enRefType)](VM.Managed.PointBase.md#VM_Managed_PointBase_IsParametric_VM_Managed_Primitive_enRefType_), [PointBase.IsParametric(string)](VM.Managed.PointBase.md#VM_Managed_PointBase_IsParametric_System_String_), [PointBase.ReadXml(XmlReader)](VM.Managed.PointBase.md#VM_Managed_PointBase_ReadXml_System_Xml_XmlReader_), [PointBase.WriteXml(XmlWriter)](VM.Managed.PointBase.md#VM_Managed_PointBase_WriteXml_System_Xml_XmlWriter_), [PointBase.GetSchema()](VM.Managed.PointBase.md#VM_Managed_PointBase_GetSchema), [PointBase.HasReplaceableEntity(IObjectBase)](VM.Managed.PointBase.md#VM_Managed_PointBase_HasReplaceableEntity_VM_Models_Pre_IObjectBase_), [PointBase.ReplaceEntity(IObjectBase, IObjectBase)](VM.Managed.PointBase.md#VM_Managed_PointBase_ReplaceEntity_VM_Models_Pre_IObjectBase_VM_Models_Pre_IObjectBase_), [PointBase.IsParameterized](VM.Managed.PointBase.md#VM_Managed_PointBase_IsParameterized), [PointBase.Z](VM.Managed.PointBase.md#VM_Managed_PointBase_Z), [PointBase.Y](VM.Managed.PointBase.md#VM_Managed_PointBase_Y), [PointBase.X](VM.Managed.PointBase.md#VM_Managed_PointBase_X), [PointBase.Value](VM.Managed.PointBase.md#VM_Managed_PointBase_Value), [LinkContainer.SetModified()](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_SetModified), [LinkContainer.raise\_OnUpdating(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_raise_OnUpdating_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.raise\_OnUpdate(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_raise_OnUpdate_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.raise\_OnDestroying(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_raise_OnDestroying_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.raise\_OnDestroy(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_raise_OnDestroy_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.raise\_OnAdded(object, AddToDocEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_raise_OnAdded_System_Object_VM_Managed_AddToDocEventArgs_), [LinkContainer.raise\_OnRemoved(object, RemoveFromDocEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_raise_OnRemoved_System_Object_VM_Managed_RemoveFromDocEventArgs_), [LinkContainer.GetTargetListForUpdate()](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_GetTargetListForUpdate), [LinkContainer.SkipUpdateObjectImpl()](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_SkipUpdateObjectImpl), [LinkContainer.Initialize(Unit.ConvertFactor)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_Initialize_VM_Unit_ConvertFactor_), [LinkContainer.SetFlagWhenXMLFile(string, bool)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_SetFlagWhenXMLFile_System_String_System_Boolean_), [LinkContainer.IsSerializableEvent(Delegate)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_IsSerializableEvent_System_Delegate_), [LinkContainer.CustomGetObjectData(SerializationInfo, StreamingContext)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_CustomGetObjectData_System_Runtime_Serialization_SerializationInfo_System_Runtime_Serialization_StreamingContext_), [LinkContainer.GetSerializedData(SerializationInfo, StreamingContext)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_GetSerializedData_System_Runtime_Serialization_SerializationInfo_System_Runtime_Serialization_StreamingContext_), [LinkContainer.LinkRequestUpdating(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_LinkRequestUpdating_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.LinkRequestUpdate(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_LinkRequestUpdate_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.LinkRequestDestroying(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_LinkRequestDestroying_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.LinkRequestDestroy(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_LinkRequestDestroy_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.LinkAddedToDocument(object, AddToDocEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_LinkAddedToDocument_System_Object_VM_Managed_AddToDocEventArgs_), [LinkContainer.LinkRemovedFromDocument(object, RemoveFromDocEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_LinkRemovedFromDocument_System_Object_VM_Managed_RemoveFromDocEventArgs_), [LinkContainer.OnLinkReserved(ILink, object, EventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnLinkReserved_VM_Managed_ILink_System_Object_System_EventArgs_), [LinkContainer.CanBeDestroy(object)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_CanBeDestroy_System_Object_), [LinkContainer.DisposeManagedResources()](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_DisposeManagedResources), [LinkContainer.SetContainer(IOwned, bool)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_SetContainer_VM_Models_Pre_IOwned_System_Boolean_), [LinkContainer.OnChildUpdated(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnChildUpdated_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.OnContainerDestroy(object, LinkEventArgs)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnContainerDestroy_System_Object_VM_Managed_LinkEventArgs_), [LinkContainer.OnDeserialization(object)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnDeserialization_System_Object_), [LinkContainer.Verify(VerifiedResult)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_Verify_VM_Managed_VerifiedResult_), [LinkContainer.GetCopy(object)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_GetCopy_System_Object_), [LinkContainer.Dispose(bool)](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_Dispose_System_Boolean_), [LinkContainer.ClearChildInfoBeforeDeserialize](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_ClearChildInfoBeforeDeserialize), [LinkContainer.Container](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_Container), [LinkContainer.Owner](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_Owner), [LinkContainer.Document](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_Document), [LinkContainer.ID](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_ID), [LinkContainer.IsChildExternable](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_IsChildExternable), [LinkContainer.IsExternable](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_IsExternable), [LinkContainer.OnRemoved](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnRemoved), [LinkContainer.OnAdded](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnAdded), [LinkContainer.OnDestroy](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnDestroy), [LinkContainer.OnDestroying](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnDestroying), [LinkContainer.OnUpdate](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnUpdate), [LinkContainer.OnUpdating](VM.Managed.LinkContainer.md#VM_Managed_LinkContainer_OnUpdating), [LinkableBase.OnDeserialization(object)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs), ObservableObject.Dispose(), ObservableObject.RaisePropertyChanged(string), ObservableObject.RaisePropertyChanged(string, object, object), ObservableObject.Dispose(bool), ObservableObject.DisposeManagedResources(), ObservableObject.DisposeUnmanagedResources(), ObservableObject.IsDisposed, ObservableObject.TryDisposing, ObservableObject.Disposed, ObservableObject.Disposing, ObservableObject.PropertyChanged

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_Managed_PointLink__ctor_VM_Managed_IPoint_"></a> PointLink(IPoint)

Initializes a new instance of the  class.

```csharp
public PointLink(IPoint pPoint)

```

#### Parameters

`pPoint` [IPoint](VM.Managed.IPoint.md)

Value of position of Design Point or Design Frame.

### <a id="VM_Managed_PointLink__ctor"></a> PointLink()

Initializes a new instance of the  class.

```csharp
public PointLink()

```

## Fields

### <a id="VM_Managed_PointLink_m_linkPoint"></a> m\_linkPoint

```csharp
protected Link<IPoint, LinkContainer.Update, LinkContainer.Destroy, LinkContainer.None> m_linkPoint

```

#### Field Value

[Link](VM.Managed.Link-4.md)&lt;[IPoint](VM.Managed.IPoint.md), [LinkContainer](VM.Managed.LinkContainer.md).[Update](VM.Managed.LinkContainer.Update.md), [LinkContainer](VM.Managed.LinkContainer.md).[Destroy](VM.Managed.LinkContainer.Destroy.md), [LinkContainer](VM.Managed.LinkContainer.md).[None](VM.Managed.LinkContainer.None.md)&gt;

## Properties

### <a id="VM_Managed_PointLink_IsParameterized"></a> IsParameterized

Get the parametric.

```csharp
public override bool IsParameterized { get; }

```

#### Property Value

bool

### <a id="VM_Managed_PointLink_LinkPoint"></a> LinkPoint

Gets or sets the object of point.

```csharp
public IPoint LinkPoint { get; set; }

```

#### Property Value

[IPoint](VM.Managed.IPoint.md)

### <a id="VM_Managed_PointLink_Value"></a> Value

Get the VectorBase(x, y, z).

```csharp
public override VectorBase Value { get; }

```

#### Property Value

[VectorBase](VM.Managed.VectorBase.md)

### <a id="VM_Managed_PointLink_X"></a> X

Get the X point.

```csharp
public override double X { get; }

```

#### Property Value

double

### <a id="VM_Managed_PointLink_Y"></a> Y

Get the Y point.

```csharp
public override double Y { get; }

```

#### Property Value

double

### <a id="VM_Managed_PointLink_Z"></a> Z

Get the Z point.

```csharp
public override double Z { get; }

```

#### Property Value

double

### <a id="VM_Managed_PointLink__LinkPoint"></a> \_LinkPoint

Gets or sets the object of point.

```csharp
public Linker<IPoint> _LinkPoint { get; set; }

```

#### Property Value

[Linker](VM.Managed.Linker-1.md)&lt;[IPoint](VM.Managed.IPoint.md)&gt;

## Methods

### <a id="VM_Managed_PointLink_GetFullName"></a> GetFullName()

Gets full Name of Design parameters.

```csharp
public string GetFullName()

```

#### Returns

string

### <a id="VM_Managed_PointLink_GetSchema"></a> GetSchema()

This method is reserved and should not be used. When implementing the IXmlSerializable interface, you should return nullNothingnullptra null reference (Nothing in Visual Basic) (Nothing in Visual Basic) from this method, and instead, if specifying a custom schema is required, apply the XmlSchemaProviderAttribute to the class.

```csharp
public override XmlSchema GetSchema()

```

#### Returns

XmlSchema

### <a id="VM_Managed_PointLink_HasReplaceableEntity_VM_Models_Pre_IObjectBase_"></a> HasReplaceableEntity(IObjectBase)

Gets a value indicating whether this instance has replacable entity.

```csharp
public override bool HasReplaceableEntity(IObjectBase oldObject)

```

#### Parameters

`oldObject` IObjectBase

The old object

#### Returns

bool

if this instance has replacable entity, the result is true.

### <a id="VM_Managed_PointLink_IsParametric_VM_Managed_Primitive_enRefType_"></a> IsParametric(enRefType)

Gets parametric.

```csharp
public override bool IsParametric(Primitive.enRefType type)

```

#### Parameters

`type` [Primitive](VM.Managed.Primitive.md).[enRefType](VM.Managed.Primitive.enRefType.md)

Point picking type.

#### Returns

bool

If set to `true` is parametric; otherwise, `false` is none parametric.

### <a id="VM_Managed_PointLink_LinkRequestUpdate_System_Object_VM_Managed_LinkEventArgs_"></a> LinkRequestUpdate(object, LinkEventArgs)

The update event occured from the linked object.

```csharp
protected override void LinkRequestUpdate(object objNotifier, LinkEventArgs arg)

```

#### Parameters

`objNotifier` object

The linked object.

`arg` [LinkEventArgs](VM.Managed.LinkEventArgs.md)

The update event information.

### <a id="VM_Managed_PointLink_ReadXml_System_Xml_XmlReader_"></a> ReadXml(XmlReader)

Generates an object from its XML representation.

```csharp
public override void ReadXml(XmlReader reader)

```

#### Parameters

`reader` XmlReader

The XmlReader stream from which the object is deserialized.

### <a id="VM_Managed_PointLink_ReplaceEntity_VM_Models_Pre_IObjectBase_VM_Models_Pre_IObjectBase_"></a> ReplaceEntity(IObjectBase, IObjectBase)

Replace Entity

```csharp
public override bool ReplaceEntity(IObjectBase oldObject, IObjectBase newObject)

```

#### Parameters

`oldObject` IObjectBase

The old object

`newObject` IObjectBase

The new object

#### Returns

bool

if success, the result is true.

### <a id="VM_Managed_PointLink_WriteXml_System_Xml_XmlWriter_"></a> WriteXml(XmlWriter)

Converts an object into its XML representation.

```csharp
public override void WriteXml(XmlWriter writer)

```

#### Parameters

`writer` XmlWriter

The XmlWriter stream to which the object is serialized.