## On this page

  

 

 # Class PropertySpring

 Last update: 16.07.2025 

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

The spring force property class.

```csharp
public class PropertySpring : PropertyCarForce, IObservableObject, IDisposableObject, ILinkable, IObjectBase, IObject, IEventProvider, IHasKeyObject, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, ILinkContainer, IOwned, IHasID, IArgument

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object ← ContainerObject ← Property ← PropertyForce ← [PropertyCarForce](VM.Managed.DAFUL.Car.Force.PropertyCarForce.md) ← [PropertySpring](VM.Managed.DAFUL.Car.Force.PropertySpring.md)

#### Derived

[PropertySpringFile](VM.Managed.DAFUL.Car.Force.PropertySpringFile.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, IObjectBase, IObject, IEventProvider, IHasKeyObject, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, ILinkContainer, IOwned, IHasID, IArgument

#### Inherited Members

PropertyForce.ArgumentType, PropertyForce.ReferenceType, Property.Initialize(Unit.ConvertFactor), Property.PropertyRequestUpdate(object, LinkEventArgs), Property.OnUpdatePropertyImpl(Property, LinkEventArgs), Property.GetUnnamedObjectName(object), Property.FindLocal(string), Property.Draw(Canvas, TMatrix, TMatrix, bool), ContainerObject.Find(string), ContainerObject.FindLocal(string), ContainerObject.GetUnnamedObjectName(object), ContainerObject.GetNewEntityName(string), ContainerObject.GetNewEntityName(string, bool, int), ContainerObject.GetNewEntityName(string, bool, int, int), Object.GetKey(), Object.Initialize(Unit.ConvertFactor), Object.SetIconColor(Canvas), Object.OnDeserialization(object), Object.CustomGetObjectData(SerializationInfo, StreamingContext), Object.RollbackEvent(), Object.OnDeserializedCore(object), Object.Key, Object.UntypedEventCore, Object.EventCore, Object.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), ObjectBase.ResetInvalidEntity(), ObjectBase.OnDeserialization(object), ObjectBase.IsSerializableEvent(Delegate), ObjectBase.CustomGetObjectData(SerializationInfo, StreamingContext), ObjectBase.CheckAndUpdateLink(HashSet), 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(T\[\], T\[\]), ObjectBase.IsEqualList(List, List), 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(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_Car_Force_PropertySpring__ctor"></a> PropertySpring()

Initializes a new instance of the  class.

```csharp
public PropertySpring()

```

### <a id="VM_Managed_DAFUL_Car_Force_PropertySpring__ctor_System_String_System_String_"></a> PropertySpring(string, string)

Initializes a new instance of the  class.

```csharp
protected PropertySpring(string strProxyName, string strBuildInfo)

```

#### Parameters

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

The name of proxy.

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

The build information.

## Properties

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

Gets the type of the argument

```csharp
public override ArgumentTypes ArgumentType { get; }

```

#### Property Value

ArgumentTypes

### <a id="VM_Managed_DAFUL_Car_Force_PropertySpring_FreeLength"></a> FreeLength

Gets or sets the length of the free.

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

```

#### Property Value

ExpressionValueVariable

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

Gets the type of the reference.

```csharp
public override string ReferenceType { get; }

```

#### Property Value

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

### <a id="VM_Managed_DAFUL_Car_Force_PropertySpring_SpringSpline"></a> SpringSpline

Gets or sets the spring spline.

```csharp
public Spline SpringSpline { get; set; }

```

#### Property Value

Spline

## Methods

### <a id="VM_Managed_DAFUL_Car_Force_PropertySpring_Initialize_VM_Unit_ConvertFactor_"></a> Initialize(ConvertFactor)

Initializes member through unit convert factor.

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

```

#### Parameters

`factor` Unit.ConvertFactor

The unit convert factor.