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 # Class NodalBodyUpdatePositionEvent

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL.FE.History](VM.Managed.DAFUL.FE.History.md)  
Assembly: VMFE.dll

This class is to represent the FE Import event.

```csharp
public class NodalBodyUpdatePositionEvent : HistoryEvent

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← HistoryEvent ← [NodalBodyUpdatePositionEvent](VM.Managed.DAFUL.FE.History.NodalBodyUpdatePositionEvent.md)

#### Inherited Members

HistoryEvent.ClearEvent(bool), HistoryEvent.Undo(HistoryEventArgs), HistoryEvent.Redo(HistoryEventArgs), HistoryEvent.Clear(bool), HistoryEvent.BeforeUndo(HistoryEventArgs), HistoryEvent.AfterUndo(HistoryEventArgs), HistoryEvent.BeforeRedo(HistoryEventArgs), HistoryEvent.AfterRedo(HistoryEventArgs), HistoryEvent.BeforeAdded(AddToHistoryManagerEventArgs), HistoryEvent.AfterAdded(HistoryEventArgs), HistoryEvent.IsValid

#### 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<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### NodalBodyUpdatePositionEvent(object, NodeInformation\[\], ElementInformation\[\])

```csharp
public NodalBodyUpdatePositionEvent(object obj, NodalBody.NodeInformation[] arNodeInfo, NodalBody.ElementInformation[] arElementInfo)

```

#### Parameters

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

`arNodeInfo` [NodalBody](VM.Managed.DAFUL.FE.NodalBody.md).[NodeInformation](VM.Managed.DAFUL.FE.NodalBody.NodeInformation.md)\[\]

`arElementInfo` [NodalBody](VM.Managed.DAFUL.FE.NodalBody.md).[ElementInformation](VM.Managed.DAFUL.FE.NodalBody.ElementInformation.md)\[\]

## Methods

### Clear(bool)

```csharp
public override void Clear(bool bReserveReferenceCount)

```

#### Parameters

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

### Redo(HistoryEventArgs)

```csharp
public override void Redo(HistoryEventArgs args)

```

#### Parameters

`args` HistoryEventArgs

### Undo(HistoryEventArgs)

```csharp
public override void Undo(HistoryEventArgs args)

```

#### Parameters

`args` HistoryEventArgs