## On this page

  

 

 # Class LeafSpring

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL.Builder.Force](VM.Managed.DAFUL.Builder.Force.md)  
Assembly: VMBldFP.dll

```csharp
public class LeafSpring : BuilderNamed<LeafSpring>, IBuilder

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← BuilderBase&lt;LeafSpring&gt; ← BuilderSymmetric&lt;LeafSpring&gt; ← BuilderNamed&lt;LeafSpring&gt; ← [LeafSpring](VM.Managed.DAFUL.Builder.Force.LeafSpring.md)

#### Implements

IBuilder

#### Inherited Members

BuilderNamed&lt;LeafSpring&gt;.OnPostBuild(ObjectBase, Document), BuilderNamed&lt;LeafSpring&gt;.CheckUnit(Document3D, Document3D, string), BuilderNamed&lt;LeafSpring&gt;.Name, BuilderSymmetric&lt;LeafSpring&gt;.Build(Document), BuilderSymmetric&lt;LeafSpring&gt;.Symmetric, BuilderSymmetric&lt;LeafSpring&gt;.CurrentSymmetric, BuilderBase&lt;LeafSpring&gt;.m\_bSuccess, BuilderBase&lt;LeafSpring&gt;.Build(Document), BuilderBase&lt;LeafSpring&gt;.Build(Document, List&lt;string&gt;), BuilderBase&lt;LeafSpring&gt;.Validate(IList&lt;string&gt;), BuilderBase&lt;LeafSpring&gt;.Success(), BuilderBase&lt;LeafSpring&gt;.OnPostBuild(ObjectBase, Document), BuilderBase&lt;LeafSpring&gt;.OnFinalBuild(string, Document), BuilderBase&lt;LeafSpring&gt;.OnObjectChangeBuild(string, Document), BuilderBase&lt;LeafSpring&gt;.OnPostAddDoc(ObjectBase), BuilderBase&lt;LeafSpring&gt;.Parameters, BuilderBase&lt;LeafSpring&gt;.AddToDoc, BuilderBase&lt;LeafSpring&gt;.UseChangedObject, BuilderBase&lt;LeafSpring&gt;.SetPointKey, BuilderBase&lt;LeafSpring&gt;.BuildObject, BuilderBase&lt;LeafSpring&gt;.BuildDocument, BuilderBase&lt;LeafSpring&gt;.UseInterface, BuilderBase&lt;LeafSpring&gt;.ErrorMessage

#### 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

### LeafSpring()

```csharp
public LeafSpring()

```

## Properties

### Axle

```csharp
public IConnectable Axle { get; }

```

#### Property Value

IConnectable

### EyePosition

```csharp
public PointBase EyePosition { get; }

```

#### Property Value

PointBase

### FrontFrame

```csharp
public IConnectable FrontFrame { get; }

```

#### Property Value

IConnectable

### RearFrame

```csharp
public IConnectable RearFrame { get; }

```

#### Property Value

IConnectable

### ReferenceFrame

```csharp
public TransformBase ReferenceFrame { get; }

```

#### Property Value

TransformBase

### ShacklePosition

```csharp
public PointBase ShacklePosition { get; }

```

#### Property Value

PointBase

## Methods

### OnPostAddDoc(ObjectBase)

```csharp
protected override void OnPostAddDoc(ObjectBase ob)

```

#### Parameters

`ob` ObjectBase

### OnPostBuild(ObjectBase, Document)

```csharp
protected override bool OnPostBuild(ObjectBase obCreated, Document doc)

```

#### Parameters

`obCreated` ObjectBase

`doc` Document

#### Returns

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