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 # Class ReferenceSetFace

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_ReferenceSetFace"></a>

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

This class is to represent the reference for face set.

```csharp
public class ReferenceSetFace : Reference, IObservableObject, IDisposableObject, ILinkable, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IReferencable, INamed, INavigatorItem, IVisible, IReferenceAutoContactable, IAutoContactable, IBody, IContactableRigid3D, IContactableRigid, IContactable3D, IContactable, IBodyAnalysisType, IReferedTopologyset, ITopologyset, IChainedSegmentConnector, IChainedSegmentContact, IArgument, IConnectable, IEntityRelation, IHasBody, IMarkerParent, IFaceSetInformation, IFaceInformation, ITemperatureComponent, IConvectionComponent, IHeatFlowComponent, IHeatFluxComponent, IGeometricalComponent, IGapTarget

```

#### Inheritance

object ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← ObjectBase ← Object&lt;ObjectEventCore&gt; ← Reference ← [ReferenceSetFace](VM.Managed.DAFUL.ReferenceSetFace.md)

#### Derived

[ReferencePartSetFace](VM.Managed.DAFUL.ReferencePartSetFace.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, ILinkContainerEvent, IVerifiable, [IHistoryObjectSerializable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/Interfaces.cs), IAttributeContainer, IReferencable, INamed, INavigatorItem, IVisible, IReferenceAutoContactable, IAutoContactable, IBody, [IContactableRigid3D](VM.Managed.DAFUL.IContactableRigid3D.md), [IContactableRigid](VM.Managed.DAFUL.IContactableRigid.md), [IContactable3D](VM.Managed.DAFUL.IContactable3D.md), [IContactable](VM.Managed.DAFUL.IContactable.md), [IBodyAnalysisType](VM.Managed.DAFUL.IBodyAnalysisType.md), IReferedTopologyset, ITopologyset, IChainedSegmentConnector, IChainedSegmentContact, IArgument, [IConnectable](VM.Managed.DAFUL.IConnectable.md), IEntityRelation, IHasBody, [IMarkerParent](VM.Managed.DAFUL.IMarkerParent.md), IFaceSetInformation, IFaceInformation, [ITemperatureComponent](VM.Managed.DAFUL.ITemperatureComponent.md), [IConvectionComponent](VM.Managed.DAFUL.IConvectionComponent.md), [IHeatFlowComponent](VM.Managed.DAFUL.IHeatFlowComponent.md), [IHeatFluxComponent](VM.Managed.DAFUL.IHeatFluxComponent.md), [IGeometricalComponent](VM.Managed.DAFUL.IGeometricalComponent.md), [IGapTarget](VM.Managed.DAFUL.IGapTarget.md)

#### Inherited Members

Reference.LinkAddedToDocument(object, AddToDocEventArgs), Reference.SetModified(ModifiedResult.ModifiedType), Reference.SetModified(), Reference.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool), Reference.GetContactables(), Reference.IsAutoContactable(), Reference.IsOwner(Reference), Reference.LinkRequestUpdate(object, LinkEventArgs), Reference.LinkRequestDestroy(object, LinkEventArgs), Reference.GetTransform(Unit), Reference.GetFullTransform(Unit), Reference.GetTotalSubSystemName(Document3D, ObjectBase), Reference.GetTotalSubSystemNameCore(Document3D, Document3D, ref Stack&lt;string&gt;, ref ValueType), Reference.IsVisible, Reference.Layer, Reference.FullTransformationInKernel, Reference.FullTransformation, Reference.Transformation, Reference.Prototype, Reference.Object, Reference.OwnerInstance, Reference.ClearChildInfoBeforeDeserialize, Reference.NonSymmetricName, Reference.FullName, Reference.Name, Object&lt;ObjectEventCore&gt;.GetKey(), Object&lt;ObjectEventCore&gt;.Initialize(Unit.ConvertFactor), Object&lt;ObjectEventCore&gt;.SetIconColor(Canvas), Object&lt;ObjectEventCore&gt;.OnDeserialization(object), Object&lt;ObjectEventCore&gt;.CustomGetObjectData(SerializationInfo, StreamingContext), Object&lt;ObjectEventCore&gt;.RollbackEvent(), Object&lt;ObjectEventCore&gt;.OnDeserializedCore(object), Object&lt;ObjectEventCore&gt;.Key, Object&lt;ObjectEventCore&gt;.UntypedEventCore, Object&lt;ObjectEventCore&gt;.EventCore, Object&lt;ObjectEventCore&gt;.Attributes, ObjectBase.ReplaceEventCore(ObjectEventCore), ObjectBase.SetModifiedCore(ModifiedResult.ModifiedType), ObjectBase.AddPostDeserialize(StreamingContext), ObjectBase.LinkAddedToDocumentCore(IOwned, bool), ObjectBase.SetModified(ModifiedResult.ModifiedType), ObjectBase.SetModified(), ObjectBase.SetModified(ModifiedResult.ModifiedType, IDocument), ObjectBase.DestroyObject(object, LinkEventArgs), ObjectBase.DestroyObject(DestroyEventArgs), ObjectBase.DestroyObject(), ObjectBase.Initialize(Unit.ConvertFactor), ObjectBase.FixUp(ObjectBase), ObjectBase.DoWorkAfterUpdateContents(), ObjectBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase), ObjectBase.SetIconColor(Canvas), ObjectBase.RemoveFromCreatedList(), ObjectBase.PostAddToDocument(), ObjectBase.PostRemoveFromDocument(Document), ObjectBase.GetArgumentList(LinkedList&lt;ObjectBase&gt;), ObjectBase.ResetInvalidEntity(), ObjectBase.OnDeserialization(object), ObjectBase.IsSerializableEvent(Delegate), ObjectBase.CustomGetObjectData(SerializationInfo, StreamingContext), ObjectBase.CheckAndUpdateLink(HashSet&lt;ObjectBase&gt;), ObjectBase.Verify(VerifiedResult), ObjectBase.ConnectProxy(), ObjectBase.RollbackEvent(), ObjectBase.LinkRequestUpdating(object, LinkEventArgs), ObjectBase.LinkRequestUpdate(object, LinkEventArgs), ObjectBase.LinkRequestDestroying(object, LinkEventArgs), ObjectBase.LinkRequestDestroy(object, LinkEventArgs), ObjectBase.LinkAddedToDocument(object, AddToDocEventArgs), ObjectBase.LinkRemovedFromDocument(object, RemoveFromDocEventArgs), ObjectBase.DisposeManagedResources(), ObjectBase.GetDestroyEventExtraData(), ObjectBase.OnLinkReserved(ILink, object, EventArgs), ObjectBase.CreateEntityWhenUpdateContents(Action), ObjectBase.GetObjectByKey(UIntPtr), ObjectBase.FindObjectOnXmlDeserialize(string), ObjectBase.UpdateContents(XmlReader, ObjectBase, string), ObjectBase.UpdateContents(XmlReader, ObjectBase), ObjectBase.UpdateContents(string, string), ObjectBase.UpdateContents(string), ObjectBase.SetFlagWhenXMLFile(string, bool), ObjectBase.IsEqualArray&lt;T&gt;(T\[\], T\[\]), ObjectBase.IsEqualList(List&lt;double&gt;, List&lt;double&gt;), ObjectBase.SetContainer(IOwned, bool), ObjectBase.GetTargetListForUpdate(), ObjectBase.SkipUpdateObjectImpl(), ObjectBase.raise\_OnUpdating(object, LinkEventArgs), ObjectBase.raise\_OnUpdate(object, LinkEventArgs), ObjectBase.raise\_OnDestroying(object, LinkEventArgs), ObjectBase.raise\_OnDestroy(object, LinkEventArgs), ObjectBase.raise\_Destroying(object, Identifier), ObjectBase.raise\_OnAdded(object, AddToDocEventArgs), ObjectBase.raise\_OnRemoved(object, RemoveFromDocEventArgs), ObjectBase.raise\_OnContentsUpdated(object, EventArgs), ObjectBase.Dispose(bool), ObjectBase.SkipModified, ObjectBase.ClearChildInfoBeforeDeserialize, ObjectBase.KeyImpl, ObjectBase.ID, ObjectBase.TopologyEntityTypeName, ObjectBase.ObjectStateForCircularError, ObjectBase.ObjectState, ObjectBase.IsChildExternable, ObjectBase.IsExternable, ObjectBase.Container, ObjectBase.Owner, ObjectBase.Document, ObjectBase.UntypedEventCore, ObjectBase.KernelKey, ObjectBase.Key, ObjectBase.OnContentsUpdated, ObjectBase.OnRemoved, ObjectBase.OnAdded, ObjectBase.Destroying, ObjectBase.OnDestroy, ObjectBase.OnDestroying, ObjectBase.OnUpdate, ObjectBase.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_DAFUL_ReferenceSetFace__ctor_System_Runtime_Serialization_SerializationInfo_System_Runtime_Serialization_StreamingContext_"></a> ReferenceSetFace(SerializationInfo, StreamingContext)

Initializes a new instance of the  class.

```csharp
protected ReferenceSetFace(SerializationInfo info, StreamingContext context)

```

#### Parameters

`info` SerializationInfo

The info.

`context` StreamingContext

The context.

### <a id="VM_Managed_DAFUL_ReferenceSetFace__ctor_VM_Managed_ObjectBase_"></a> ReferenceSetFace(ObjectBase)

Initializes a new instance of the  class.

```csharp
public ReferenceSetFace(ObjectBase obj)

```

#### Parameters

`obj` ObjectBase

The reference's object.

## Properties

### <a id="VM_Managed_DAFUL_ReferenceSetFace_AnalysisType"></a> AnalysisType

Gets the analysis type.

```csharp
public BodyAnalysisType AnalysisType { get; }

```

#### Property Value

[BodyAnalysisType](VM.Managed.DAFUL.BodyAnalysisType.md)

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ArgumentType"></a> ArgumentType

Gets the type of the argument

```csharp
public ArgumentTypes ArgumentType { get; }

```

#### Property Value

ArgumentTypes

### <a id="VM_Managed_DAFUL_ReferenceSetFace_Body"></a> Body

Gets the body.

```csharp
public virtual IBody Body { get; }

```

#### Property Value

IBody

### <a id="VM_Managed_DAFUL_ReferenceSetFace_Center"></a> Center

Gets the center position of the object.

```csharp
public TMatrix Center { get; }

```

#### Property Value

TMatrix

### <a id="VM_Managed_DAFUL_ReferenceSetFace_Connectable"></a> Connectable

Gets the connectable.

```csharp
public IConnectable Connectable { get; }

```

#### Property Value

[IConnectable](VM.Managed.DAFUL.IConnectable.md)

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ConnectableBody"></a> ConnectableBody

Gets the connectable body.

```csharp
public ObjectBase ConnectableBody { get; }

```

#### Property Value

ObjectBase

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ConnectableFullName"></a> ConnectableFullName

Gets the full name of the connectable.

```csharp
public string ConnectableFullName { get; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ConnectableName"></a> ConnectableName

Gets the name of the connectable.

```csharp
public string ConnectableName { get; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ConnectablePosition"></a> ConnectablePosition

Sets the connectable position.

```csharp
public Vector ConnectablePosition { set; }

```

#### Property Value

Vector

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ConnectablePostfixName"></a> ConnectablePostfixName

Sets the postfix name of the connectable.

```csharp
public string ConnectablePostfixName { set; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GeometryFullName"></a> GeometryFullName

Gets the geometry full name

```csharp
public string GeometryFullName { get; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GeometryNameForMultiContact"></a> GeometryNameForMultiContact

Gets the name for multiple contact

```csharp
public string GeometryNameForMultiContact { get; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_ReferenceSetFace_HalfThickness"></a> HalfThickness

Gets or sets the half thickness.

```csharp
public ExpressionValueVariable HalfThickness { get; set; }

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_ReferenceSetFace_IsActionGeometry"></a> IsActionGeometry

Gets or sets a value indicating whether this instance is action geometry.

```csharp
public bool IsActionGeometry { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_ReferenceSetFace_IsBaseGeometry"></a> IsBaseGeometry

Gets or sets a value indicating whether this instance is base geometry.

```csharp
public bool IsBaseGeometry { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_ReferenceSetFace_IsRepresentedAsBSurface"></a> IsRepresentedAsBSurface

Gets or sets a value indicating whether this instance is represented as B-surface.

```csharp
public bool IsRepresentedAsBSurface { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_ReferenceSetFace_MaxPenetration"></a> MaxPenetration

Gets the maximum penetration.

```csharp
public ExpressionValueVariable MaxPenetration { get; }

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ParentType"></a> ParentType

Gets the type of the marker's parent.

```csharp
public MarkerParentType ParentType { get; }

```

#### Property Value

[MarkerParentType](VM.Managed.DAFUL.MarkerParentType.md)

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ReferenceFrameType"></a> ReferenceFrameType

Gets the type of the marker's reference frame.

```csharp
public MarkerReferenceFrameType ReferenceFrameType { get; }

```

#### Property Value

[MarkerReferenceFrameType](VM.Managed.DAFUL.MarkerReferenceFrameType.md)

### <a id="VM_Managed_DAFUL_ReferenceSetFace_ReferenceType"></a> ReferenceType

Gets the type of the reference.

```csharp
public string ReferenceType { get; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_ReferenceSetFace_SurfaceSmoothingType"></a> SurfaceSmoothingType

Gets or sets the type of the surface smoothing.

```csharp
public SurfaceSmoothing SurfaceSmoothingType { get; set; }

```

#### Property Value

[SurfaceSmoothing](VM.Managed.DAFUL.SurfaceSmoothing.md)

## Methods

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetAnalysisType"></a> GetAnalysisType()

Gets the analysis type.

```csharp
protected virtual BodyAnalysisType GetAnalysisType()

```

#### Returns

[BodyAnalysisType](VM.Managed.DAFUL.BodyAnalysisType.md)

The analysis type.

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetConnectableImpl"></a> GetConnectableImpl()

Gets the connectable \[implementation\].

```csharp
protected virtual IConnectable GetConnectableImpl()

```

#### Returns

[IConnectable](VM.Managed.DAFUL.IConnectable.md)

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetDefaultMaxPenetration_System_Double__VM_Managed_IReferencable_"></a> GetDefaultMaxPenetration(ref double, IReferencable)

Gets the default maximum penetration.

```csharp
public bool GetDefaultMaxPenetration(ref double dMaxPenetration, IReferencable reference)

```

#### Parameters

`dMaxPenetration` double

The maximum penetration.

`reference` IReferencable

The reference.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetGeometryNavigatorInformation_System_Xml_XmlDocument_System_Xml_XmlElement_"></a> GetGeometryNavigatorInformation(XmlDocument, XmlElement)

Gets the geometry information for model navigator .

```csharp
public bool GetGeometryNavigatorInformation(XmlDocument xmlDom, XmlElement xmlEle)

```

#### Parameters

`xmlDom` XmlDocument

The XmlDocument information.

`xmlEle` XmlElement

The XmlElement information.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetMinimumDistance_VM_Managed_IFaceInformation_VM_Managed_TMatrix_VM_Managed_TMatrix_System_Double_"></a> GetMinimumDistance(IFaceInformation, TMatrix, TMatrix, double)

Get minimum distance

```csharp
public virtual double GetMinimumDistance(IFaceInformation compare_info, TMatrix mat, TMatrix compare_mat, double dLengthFactor)

```

#### Parameters

`compare_info` IFaceInformation

The compare information

`mat` TMatrix

The transformation matrix

`compare_mat` TMatrix

The transformation matrix to compare

`dLengthFactor` double

The length factor.

#### Returns

double

The minimum distance

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetMinimumDistanceAndDirection_VM_Managed_IFaceInformation_VM_Managed_TMatrix_VM_Managed_TMatrix_VM_Managed_VectorBase____System_Double_"></a> GetMinimumDistanceAndDirection(IFaceInformation, TMatrix, TMatrix, ref VectorBase\[\], double)

Get minimum distance and direction

```csharp
public virtual double GetMinimumDistanceAndDirection(IFaceInformation compare_info, TMatrix mat, TMatrix compare_mat, ref VectorBase[] arDirection, double dLengthFactor)

```

#### Parameters

`compare_info` IFaceInformation

The compare information

`mat` TMatrix

The transformation matrix

`compare_mat` TMatrix

The transformation matrix to compare

`arDirection` VectorBase\[\]

Directions

`dLengthFactor` double

The length factor.

#### Returns

double

The minimum distance

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetModelNavigatorInformationImpl_System_Xml_XmlDocument_System_Xml_XmlElement_System_Boolean_"></a> GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool)

Gets the object information for model navigator \[implementation\].

```csharp
protected override bool GetModelNavigatorInformationImpl(XmlDocument xmlDom, XmlElement xmlRootEle, bool bHasChild)

```

#### Parameters

`xmlDom` XmlDocument

The XmlDocument for object.

`xmlRootEle` XmlElement

The XmlElement for object.

`bHasChild` bool

if set to `true` \[has child\].

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetParentBody"></a> GetParentBody()

Gets the parent body.

```csharp
public ReferenceBody GetParentBody()

```

#### Returns

ReferenceBody

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetPointAndConnectivity_VM_Models_Pre_FacetOption_VM_Managed_VectorBase____System_Int32____System_Int32____VM_Managed_Reference_System_Double_"></a> GetPointAndConnectivity(FacetOption, ref VectorBase\[\], ref int\[\], ref int\[\], Reference, double)

Get point and connectivity

```csharp
public virtual void GetPointAndConnectivity(FacetOption facetOptions, ref VectorBase[] arPt, ref int[] arConnectivity, ref int[] arNumOfConnectivity, Reference reference, double dLengthFactor)

```

#### Parameters

`facetOptions` [FacetOption](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/FacetOption.cs)

The facet options.

`arPt` VectorBase\[\]

The array of points

`arConnectivity` int\[\]

The array of connectivities

`arNumOfConnectivity` int\[\]

The number of connectivities

`reference` Reference

The reference

`dLengthFactor` double

The length factor.

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetPointDirection_VM_Managed_VectorBase__VM_Managed_VectorBase__VM_Managed_IReferencable_"></a> GetPointDirection(ref VectorBase, ref VectorBase, IReferencable)

Gets the point direction. (using facet information)

```csharp
public bool GetPointDirection(ref VectorBase point, ref VectorBase direction, IReferencable reference)

```

#### Parameters

`point` VectorBase

The point.

`direction` VectorBase

The direction.

`reference` IReferencable

The reference.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_ReferenceSetFace_GetPointDirectionOnGeometry_VM_Managed_VectorBase__VM_Managed_VectorBase__VM_Managed_IReferencable_"></a> GetPointDirectionOnGeometry(ref VectorBase, ref VectorBase, IReferencable)

Gets the point direction. (using geometry information)

```csharp
public bool GetPointDirectionOnGeometry(ref VectorBase point, ref VectorBase direction, IReferencable reference)

```

#### Parameters

`point` VectorBase

The point.

`direction` VectorBase

The direction.

`reference` IReferencable

The reference.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_ReferenceSetFace_IsOwner_VM_Managed_Reference_"></a> IsOwner(Reference)

Determines whether the specified owner.

```csharp
public override bool IsOwner(Reference owner)

```

#### Parameters

`owner` Reference

#### Returns

bool

`true` if the specified owner; otherwise, `false`.