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 # Class LeafSpring

 Last update: 09.03.2026 

<a id="VM_Models_Pre_Force_LeafSpring"></a>

Namespace: [VM.Models.Pre.Force](VM.Models.Pre.Force.md)  
Assembly: VM.Models.Pre.Force.dll

This class is to represent the Leaf Spring.

```csharp
public class LeafSpring : Entity<PropertyLeafSpring>, 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, IMassProp

```

#### Inheritance

object ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← ObjectBase ← Object&lt;EntityEventCore&gt; ← ContainerObject&lt;EntityEventCore&gt; ← [EntityBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs) ← [Entity&lt;PropertyLeafSpring&gt;](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs) ← [LeafSpring](VM.Models.Pre.Force.LeafSpring.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, [IHistoryObjectSerializable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/Interfaces.cs), 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, IMassProp

#### Inherited Members

[Entity&lt;PropertyLeafSpring&gt;.Initialize(Unit.ConvertFactor)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [Entity&lt;PropertyLeafSpring&gt;.GetUnnamedObjectName(object)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [Entity&lt;PropertyLeafSpring&gt;.FindLocal(string)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [Entity&lt;PropertyLeafSpring&gt;.Property](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.Initialize(Unit.ConvertFactor)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.PropertyRequestUpdate(object, LinkEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.OnDeserializationForAttribute()](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.OnUpdatePropertyImpl(Property, LinkEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.LinkRequestDestroying(object, LinkEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.FixUp(ObjectBase)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.FindLocal(string)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.WriteTemplateImpl(XmlWriter)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.ReadTemplateImpl(XmlReader)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.LinkAddedToDocument(object, AddToDocEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.OnDeserialization(object)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.Name](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.FullName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.NonSymmetricName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.DisplayName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.IsEnabled](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.Comment](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.HasLayerExplicitly](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.UntypedProperty](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.IsFileProperty](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.Layer](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), [EntityBase.IsVisible](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Entity.cs), 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)](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_Models_Pre_Force_LeafSpring__ctor"></a> LeafSpring()

Initializes a new instance of the  class.

```csharp
public LeafSpring()

```

### <a id="VM_Models_Pre_Force_LeafSpring__ctor_System_String_"></a> LeafSpring(string)

Initializes a new instance of the  class.

```csharp
public LeafSpring(string name)

```

#### Parameters

`name` string

Name of the .

## Fields

### <a id="VM_Models_Pre_Force_LeafSpring_ActionMarkerName"></a> ActionMarkerName

Gets the action marker name.

```csharp
public const string ActionMarkerName = "ActionMarker"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_AxleToCenterBoltName"></a> AxleToCenterBoltName

Gets the axle to center bolt constraint name.

```csharp
public const string AxleToCenterBoltName = "AxleToCenterBolt"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_BaseMarkerName"></a> BaseMarkerName

Gets the base marker name.

```csharp
public const string BaseMarkerName = "BaseMarker"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_CenterBoltName"></a> CenterBoltName

Gets the center bolt name.

```csharp
public const string CenterBoltName = "CenterBolt"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_ClipNamePrefix"></a> ClipNamePrefix

Gets the clip name prefix.

```csharp
public const string ClipNamePrefix = "Clip"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_FrontEyeName"></a> FrontEyeName

Gets the front eye name.

```csharp
public const string FrontEyeName = "FrontEye"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_FrontEyeToBeamFixedName"></a> FrontEyeToBeamFixedName

Gets the front eye to beam fixed name.

```csharp
public const string FrontEyeToBeamFixedName = "FrontEyeToBeamFixed"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_GroundToEyeName"></a> GroundToEyeName

Gets the ground to eye constraint name.

```csharp
public const string GroundToEyeName = "GroundToEye"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_GroundToShackleName"></a> GroundToShackleName

Gets the ground to shackle constraint name.

```csharp
public const string GroundToShackleName = "GroundToShackle"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_LeafNamePrefix"></a> LeafNamePrefix

Gets the leaf name prefix.

```csharp
public const string LeafNamePrefix = "Leaf"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_LeafToClipFunctionName"></a> LeafToClipFunctionName

Gets the leaf to clip function name.

```csharp
public const string LeafToClipFunctionName = "LeafToClip"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_LeafToLeafFunctionName"></a> LeafToLeafFunctionName

Gets the leaf to leaf function name.

```csharp
public const string LeafToLeafFunctionName = "LeafToLeaf"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_RearEyeName"></a> RearEyeName

Gets the rear eye name.

```csharp
public const string RearEyeName = "RearEye"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_RearEyeToBeamFixedName"></a> RearEyeToBeamFixedName

Gets the rear eye to beam fixed name.

```csharp
public const string RearEyeToBeamFixedName = "RearEyeToBeamFixed"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_ShackleName"></a> ShackleName

Gets the front shackle name.

```csharp
public const string ShackleName = "Shackle"

```

#### Field Value

string

### <a id="VM_Models_Pre_Force_LeafSpring_ShackleToEyeName"></a> ShackleToEyeName

Gets the shackle to eye constraint name.

```csharp
public const string ShackleToEyeName = "ShackleToEye"

```

#### Field Value

string

## Properties

### <a id="VM_Models_Pre_Force_LeafSpring_Assembly"></a> Assembly

Gets or sets the assembly.

```csharp
public Assembly Assembly { get; set; }

```

#### Property Value

[Assembly](VM.Models.Pre.Force.Assembly.md)

### <a id="VM_Models_Pre_Force_LeafSpring_Axle"></a> Axle

Gets or sets the axle.

```csharp
public IConnectable Axle { get; set; }

```

#### Property Value

IConnectable

### <a id="VM_Models_Pre_Force_LeafSpring_EyePosition"></a> EyePosition

Gets or sets the eye position.

```csharp
public PointBase EyePosition { get; set; }

```

#### Property Value

PointBase

### <a id="VM_Models_Pre_Force_LeafSpring_FrontFrame"></a> FrontFrame

Gets or sets the front frame.

```csharp
public IConnectable FrontFrame { get; set; }

```

#### Property Value

IConnectable

### <a id="VM_Models_Pre_Force_LeafSpring_HasLayerExplicitly"></a> HasLayerExplicitly

Gets a value indicating whether object has a layer explicitly.

```csharp
protected override bool HasLayerExplicitly { get; }

```

#### Property Value

bool

### <a id="VM_Models_Pre_Force_LeafSpring_Hide"></a> Hide

Gets or sets the hide.

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

```

#### Property Value

bool

### <a id="VM_Models_Pre_Force_LeafSpring_LinkAxle"></a> LinkAxle

Gets or sets the axle.

```csharp
public Linker<IConnectable> LinkAxle { get; set; }

```

#### Property Value

Linker&lt;IConnectable&gt;

### <a id="VM_Models_Pre_Force_LeafSpring_LinkFrontFrame"></a> LinkFrontFrame

Gets or sets the front frame.

```csharp
public Linker<IConnectable> LinkFrontFrame { get; set; }

```

#### Property Value

Linker&lt;IConnectable&gt;

### <a id="VM_Models_Pre_Force_LeafSpring_LinkRearFrame"></a> LinkRearFrame

Gets or sets the rear frame.

```csharp
public Linker<IConnectable> LinkRearFrame { get; set; }

```

#### Property Value

Linker&lt;IConnectable&gt;

### <a id="VM_Models_Pre_Force_LeafSpring_RearFrame"></a> RearFrame

Gets or sets the rear frame.

```csharp
public IConnectable RearFrame { get; set; }

```

#### Property Value

IConnectable

### <a id="VM_Models_Pre_Force_LeafSpring_Referencable"></a> Referencable

Gets a value indicating whether this  is referencable.

```csharp
public bool Referencable { get; }

```

#### Property Value

bool

### <a id="VM_Models_Pre_Force_LeafSpring_ReferenceFrame"></a> ReferenceFrame

Gets or sets the reference frame.

```csharp
public TransformBase ReferenceFrame { get; set; }

```

#### Property Value

TransformBase

### <a id="VM_Models_Pre_Force_LeafSpring_ShacklePosition"></a> ShacklePosition

Gets or sets the shackle position.

```csharp
public PointBase ShacklePosition { get; set; }

```

#### Property Value

PointBase

### <a id="VM_Models_Pre_Force_LeafSpring_Visible"></a> Visible

Gets a value indicating whether this  is visible.

```csharp
public bool Visible { get; }

```

#### Property Value

bool

## Methods

### <a id="VM_Models_Pre_Force_LeafSpring_Draw_VM_CAD_Kernel_Render_Canvas_"></a> Draw(Canvas)

draw

```csharp
public void Draw(Canvas canvas)

```

#### Parameters

`canvas` [Canvas](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VM.CAD.Kernel/Render/Canvas.cs)

The canvas.

### <a id="VM_Models_Pre_Force_LeafSpring_FixUp_VM_Managed_ObjectBase_"></a> FixUp(ObjectBase)

Before destroy the old object, perform a work.

```csharp
public override bool FixUp(ObjectBase ob)

```

#### Parameters

`ob` ObjectBase

The old object.

#### Returns

bool

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

### <a id="VM_Models_Pre_Force_LeafSpring_GetCenterBoltToLeafName_System_Int32_System_Int32_"></a> GetCenterBoltToLeafName(int, int)

Gets the center bolt to leaf constraint name.

```csharp
public static string GetCenterBoltToLeafName(int leafIndex, int index)

```

#### Parameters

`leafIndex` int

The leaf index.

`index` int

The constraint index.

#### Returns

string

The center bolt to leaf constraint name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetClipName_System_Int32_"></a> GetClipName(int)

Gets the clip name.

```csharp
public static string GetClipName(int index)

```

#### Parameters

`index` int

The clip index.

#### Returns

string

The clip name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetClipToLeafBushName_System_Int32_System_Int32_"></a> GetClipToLeafBushName(int, int)

Gets the clip to leaf bush name.

```csharp
public static string GetClipToLeafBushName(int clipIndex, int leafIndex)

```

#### Parameters

`clipIndex` int

The clip index.

`leafIndex` int

The leaf index.

#### Returns

string

The clip to leaf bush name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetClipToLeafFixedName_System_Int32_"></a> GetClipToLeafFixedName(int)

Gets the clip to leaf fixed name.

```csharp
public static string GetClipToLeafFixedName(int index)

```

#### Parameters

`index` int

The clip index.

#### Returns

string

The clip to leaf fixed name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetClipToLeafVectorForceName_System_Int32_System_Int32_"></a> GetClipToLeafVectorForceName(int, int)

Gets the clip to leaf vector force name.

```csharp
public static string GetClipToLeafVectorForceName(int clipIndex, int leafIndex)

```

#### Parameters

`clipIndex` int

The clip index.

`leafIndex` int

The leaf index.

#### Returns

string

The clip to leaf vector force name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetClipUpperMarkerName_System_Int32_"></a> GetClipUpperMarkerName(int)

Gets the clip upper marker name.

```csharp
public static string GetClipUpperMarkerName(int index)

```

#### Parameters

`index` int

The clip index.

#### Returns

string

The clip upper marker name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetLeafName_System_Int32_"></a> GetLeafName(int)

Gets the leaf name.

```csharp
public static string GetLeafName(int index)

```

#### Parameters

`index` int

The leaf index.

#### Returns

string

The leaf name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetLeafToLeafBushName_System_Int32_System_Int32_System_Int32_System_Int32_"></a> GetLeafToLeafBushName(int, int, int, int)

Gets the leaf to leaf bush name.

```csharp
public static string GetLeafToLeafBushName(int baseLeafIndex, int baseBodyIndex, int actionLeafIndex, int actionBodyIndex)

```

#### Parameters

`baseLeafIndex` int

The base leaf index.

`baseBodyIndex` int

The base body index.

`actionLeafIndex` int

The action leaf index.

`actionBodyIndex` int

The action body index.

#### Returns

string

The leaf to leaf bush name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetLeafToLeafVectorForceName_System_Int32_System_Int32_System_Int32_System_Int32_"></a> GetLeafToLeafVectorForceName(int, int, int, int)

Gets the leaf to leaf vector force name.

```csharp
public static string GetLeafToLeafVectorForceName(int baseLeafIndex, int baseBodyIndex, int actionLeafIndex, int actionBodyIndex)

```

#### Parameters

`baseLeafIndex` int

The base leaf index.

`baseBodyIndex` int

The base body index.

`actionLeafIndex` int

The action leaf index.

`actionBodyIndex` int

The action body index.

#### Returns

string

The leaf to leaf vector force name.

### <a id="VM_Models_Pre_Force_LeafSpring_GetRepositionMatrix"></a> GetRepositionMatrix()

Gets the reposition matrix.

```csharp
public TMatrix? GetRepositionMatrix()

```

#### Returns

TMatrix?

The reposition matrix.

### <a id="VM_Models_Pre_Force_LeafSpring_Instantiate_VM_Managed_Reference_VM_CAD_Kernel_Render_Canvas_"></a> Instantiate(Reference, Canvas)

Instantiates the specified reference.

```csharp
public void Instantiate(Reference reference, Canvas canvas)

```

#### Parameters

`reference` Reference

The reference.

`canvas` [Canvas](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VM.CAD.Kernel/Render/Canvas.cs)

The canvas.

### <a id="VM_Models_Pre_Force_LeafSpring_MakeReference_System_Collections_Generic_LinkedList_VM_Managed_Reference__"></a> MakeReference(LinkedList&lt;Reference&gt;)

Makes the reference.

```csharp
public void MakeReference(LinkedList<Reference> lstRef)

```

#### Parameters

`lstRef` LinkedList&lt;Reference&gt;

The referece container.

### <a id="VM_Models_Pre_Force_LeafSpring_PostAddToDocument"></a> PostAddToDocument()

```csharp
public override void PostAddToDocument()

```

### <a id="VM_Models_Pre_Force_LeafSpring_RaisePropertyChanged_System_String_"></a> RaisePropertyChanged(string)

```csharp
public override void RaisePropertyChanged(string propertyName)

```

#### Parameters

`propertyName` string

### <a id="VM_Models_Pre_Force_LeafSpring_ReDraw"></a> ReDraw()

Redraw

```csharp
public virtual void ReDraw()

```

### <a id="VM_Models_Pre_Force_LeafSpring_ReDrawForHistory"></a> ReDrawForHistory()

Redraw for undo/redo

```csharp
public void ReDrawForHistory()

```