## On this page

  

 

 # Class Damper

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL.Car.Force](VM.Managed.DAFUL.Car.Force.md)  
Assembly: VMDCar.dll

The damper force class.

```csharp
public class Damper : ForceCar<PropertyDamper>, IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, IEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IVisible, IDocumentOwner, INamed, INavigatorItem, IVisible, IMultiChangable, IHasProperty, IGroup, IDraw, IDrawIcon, IReferencable, ITransformable, IConnector, IEntityRelation, IGenerable, IArgument, IReportable, IFlip, IEnableForSimulationScenario, ITorqueReferenceForBearing, ITemplateObject

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object&lt;EntityEventCore&gt; ← ContainerObject&lt;EntityEventCore&gt; ← EntityBase ← Entity&lt;PropertyDamper&gt; ← Connector&lt;PropertyDamper&gt; ← Force&lt;PropertyDamper&gt; ← [ForceCar&lt;PropertyDamper&gt;](VM.Managed.DAFUL.Car.Force.ForceCar-1.md) ← [Damper](VM.Managed.DAFUL.Car.Force.Damper.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, IEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IVisible, IDocumentOwner, INamed, INavigatorItem, IVisible, IMultiChangable, IHasProperty, IGroup, IDraw, IDrawIcon, IReferencable, ITransformable, IConnector, IEntityRelation, IGenerable, IArgument, IReportable, IFlip, IEnableForSimulationScenario, ITorqueReferenceForBearing, ITemplateObject

#### Inherited Members

[ForceCar&lt;PropertyDamper&gt;.m\_bSkipToUpdateSymmetric](VM.Managed.DAFUL.Car.Force.ForceCar-1.md#VM_Managed_DAFUL_Car_Force_ForceCar_1_m_bSkipToUpdateSymmetric), [ForceCar&lt;PropertyDamper&gt;.Initialize(Unit.ConvertFactor)](VM.Managed.DAFUL.Car.Force.ForceCar-1.md#VM_Managed_DAFUL_Car_Force_ForceCar_1_Initialize_VM_Unit_ConvertFactor_), [ForceCar&lt;PropertyDamper&gt;.WriteTemplateImpl(XmlWriter)](VM.Managed.DAFUL.Car.Force.ForceCar-1.md#VM_Managed_DAFUL_Car_Force_ForceCar_1_WriteTemplateImpl_System_Xml_XmlWriter_), [ForceCar&lt;PropertyDamper&gt;.ReadTemplateImpl(XmlReader)](VM.Managed.DAFUL.Car.Force.ForceCar-1.md#VM_Managed_DAFUL_Car_Force_ForceCar_1_ReadTemplateImpl_System_Xml_XmlReader_), Force&lt;PropertyDamper&gt;.Initialize(Unit.ConvertFactor), Force&lt;PropertyDamper&gt;.WriteMarker(XmlWriter, Marker, string), Force&lt;PropertyDamper&gt;.ReadMarker(XmlReader, Marker, string), Force&lt;PropertyDamper&gt;.UseForSimulationScenario, Connector&lt;PropertyDamper&gt;.Initialize(Unit.ConvertFactor), Connector&lt;PropertyDamper&gt;.GetTargetListForUpdate(), Connector&lt;PropertyDamper&gt;.Verify(VerifiedResult), Connector&lt;PropertyDamper&gt;.LinkRequestUpdate(object, LinkEventArgs), Connector&lt;PropertyDamper&gt;.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool), Connector&lt;PropertyDamper&gt;.Draw(Canvas), Connector&lt;PropertyDamper&gt;.ReDraw(), Connector&lt;PropertyDamper&gt;.FindLocal(string), Connector&lt;PropertyDamper&gt;.Instantiate(Reference, Canvas), Connector&lt;PropertyDamper&gt;.MakeReference(LinkedList&lt;Reference&gt;), Connector&lt;PropertyDamper&gt;.MakeReferenceImpl(LinkedList&lt;Reference&gt;), Connector&lt;PropertyDamper&gt;.GetLayerImpl(), Connector&lt;PropertyDamper&gt;.SetLayerImpl(Layer), Connector&lt;PropertyDamper&gt;.SwitchImpl(), Connector&lt;PropertyDamper&gt;.BaseMarker, Connector&lt;PropertyDamper&gt;.ActionMarker, Connector&lt;PropertyDamper&gt;.ConnectorReferenceMarker, Connector&lt;PropertyDamper&gt;.PreventDuplicatedRBE, Connector&lt;PropertyDamper&gt;.Generable, Connector&lt;PropertyDamper&gt;.HasLayerExplicitly, Connector&lt;PropertyDamper&gt;.Hide, Connector&lt;PropertyDamper&gt;.Referencable, Connector&lt;PropertyDamper&gt;.Visible, Connector&lt;PropertyDamper&gt;.Layer, Connector&lt;PropertyDamper&gt;.ReferenceType, Connector&lt;PropertyDamper&gt;.ArgumentType, Connector&lt;PropertyDamper&gt;.CanWriteToOutFileImpl, Connector&lt;PropertyDamper&gt;.ReportTypeImpl, Connector&lt;PropertyDamper&gt;.CanSwitchImpl, Entity&lt;PropertyDamper&gt;.Initialize(Unit.ConvertFactor), Entity&lt;PropertyDamper&gt;.GetUnnamedObjectName(object), Entity&lt;PropertyDamper&gt;.FindLocal(string), Entity&lt;PropertyDamper&gt;.Property, EntityBase.Initialize(Unit.ConvertFactor), EntityBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase), EntityBase.PropertyRequestUpdate(object, LinkEventArgs), EntityBase.OnDeserializationForAttribute(), EntityBase.OnUpdatePropertyImpl(Property, LinkEventArgs), EntityBase.LinkRequestDestroying(object, LinkEventArgs), EntityBase.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool), EntityBase.FixUp(ObjectBase), EntityBase.FindLocal(string), EntityBase.WriteTemplateImpl(XmlWriter), EntityBase.ReadTemplateImpl(XmlReader), EntityBase.LinkAddedToDocument(object, AddToDocEventArgs), EntityBase.OnDeserialization(object), EntityBase.Name, EntityBase.FullName, EntityBase.NonSymmetricName, EntityBase.DisplayName, EntityBase.IsEnabled, EntityBase.Comment, EntityBase.HasLayerExplicitly, EntityBase.UntypedProperty, EntityBase.IsFileProperty, EntityBase.Layer, EntityBase.IsVisible, ContainerObject&lt;EntityEventCore&gt;.Find(string), ContainerObject&lt;EntityEventCore&gt;.FindLocal(string), ContainerObject&lt;EntityEventCore&gt;.GetUnnamedObjectName(object), ContainerObject&lt;EntityEventCore&gt;.GetNewEntityName(string), ContainerObject&lt;EntityEventCore&gt;.GetNewEntityName(string, bool, int), ContainerObject&lt;EntityEventCore&gt;.GetNewEntityName(string, bool, int, int), Object&lt;EntityEventCore&gt;.GetKey(), Object&lt;EntityEventCore&gt;.Initialize(Unit.ConvertFactor), Object&lt;EntityEventCore&gt;.SetIconColor(Canvas), Object&lt;EntityEventCore&gt;.OnDeserialization(object), Object&lt;EntityEventCore&gt;.CustomGetObjectData(SerializationInfo, StreamingContext), Object&lt;EntityEventCore&gt;.RollbackEvent(), Object&lt;EntityEventCore&gt;.OnDeserializedCore(object), Object&lt;EntityEventCore&gt;.Key, Object&lt;EntityEventCore&gt;.UntypedEventCore, Object&lt;EntityEventCore&gt;.EventCore, Object&lt;EntityEventCore&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), 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

### Damper()

Initializes a new instance of the  class.

```csharp
public Damper()

```

### Damper(string)

Initializes a new instance of the  class.

```csharp
public Damper(string strName)

```

#### Parameters

`strName` [string](https://learn.microsoft.com/dotnet/api/system.string)

Name of the STR.

## Properties

### Diameter

Gets or sets the diameter.

```csharp
public double Diameter { get; set; }

```

#### Property Value

[double](https://learn.microsoft.com/dotnet/api/system.double)

### FreeLength

Gets the length of the free.

```csharp
public ExpressionValueVariable FreeLength { get; }

```

#### Property Value

ExpressionValueVariable

### GeomColor

Gets or sets the color of the geometry.

```csharp
public string GeomColor { get; set; }

```

#### Property Value

[string](https://learn.microsoft.com/dotnet/api/system.string)

### ReportTypeImpl

Gets the report type.

```csharp
protected override IReportable.ReportEntityType ReportTypeImpl { get; }

```

#### Property Value

IReportable.ReportEntityType

## Methods

### Draw(Canvas)

Draws the icon.

```csharp
public override void Draw(Canvas canvas)

```

#### Parameters

`canvas` Canvas

The canvas has icon information.

### Initialize(ConvertFactor)

Initializes member through unit convert factor.

```csharp
public override void Initialize(Unit.ConvertFactor factor)

```

#### Parameters

`factor` Unit.ConvertFactor

The unit convert factor.

### LinkRequestUpdate(object, LinkEventArgs)

Request for update the linked object.

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

```

#### Parameters

`objNotifier` [object](https://learn.microsoft.com/dotnet/api/system.object)

The linked object.

`arg` LinkEventArgs

The  instance containing the event data.

### ReadTemplateImpl(XmlReader)

Reads the template document \[implementation\].

```csharp
protected override void ReadTemplateImpl(XmlReader reader)

```

#### Parameters

`reader` [XmlReader](https://learn.microsoft.com/dotnet/api/system.xml.xmlreader)

The reader.

### WriteTemplateImpl(XmlWriter)

Writes the template document \[implementation\].

```csharp
protected override void WriteTemplateImpl(XmlWriter writer)

```

#### Parameters

`writer` [XmlWriter](https://learn.microsoft.com/dotnet/api/system.xml.xmlwriter)

The writer.