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 # Class ObjectBaseEventCompactAddon

 Last update: 09.03.2026 

<a id="VM_Managed_History_ObjectBaseEventCompactAddon"></a>

Namespace: [VM.Managed.History](VM.Managed.History.md)  
Assembly: VMAppCore.dll

```csharp
public class ObjectBaseEventCompactAddon : HistoryManagerAddon

```

#### Inheritance

object ← [HistoryManagerAddon](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs) ← [ObjectBaseEventCompactAddon](VM.Managed.History.ObjectBaseEventCompactAddon.md)

#### Inherited Members

[HistoryManagerAddon.BeforeUndo(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.AfterUndo(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.BeforeRedo(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.AfterRedo(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.BeforeRollback(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.AfterRollback(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.BeforeRecord(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.AfterRecord(object, HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.Register(HistoryManager)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.ClearMarkCollection(ICollection&lt;HistoryMark&gt;)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.ClearMark(HistoryMark)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.Parent](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.DoneList](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs), [HistoryManagerAddon.UndoneList](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryManagerAddon.cs)

#### 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_Managed_History_ObjectBaseEventCompactAddon__ctor"></a> ObjectBaseEventCompactAddon()

```csharp
public ObjectBaseEventCompactAddon()

```

## Methods

### <a id="VM_Managed_History_ObjectBaseEventCompactAddon_AddEvent_System_Collections_Generic_LinkedListNode_VM_Managed_History_HistoryEvent__"></a> AddEvent(LinkedListNode&lt;HistoryEvent&gt;)

```csharp
public void AddEvent(LinkedListNode<HistoryEvent> e)

```

#### Parameters

`e` LinkedListNode&lt;[HistoryEvent](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs)&gt;

### <a id="VM_Managed_History_ObjectBaseEventCompactAddon_AfterRecord_System_Object_VM_Managed_History_HistoryEventArgs_"></a> AfterRecord(object, HistoryEventArgs)

```csharp
protected override void AfterRecord(object o, HistoryEventArgs args)

```

#### Parameters

`o` object

`args` [HistoryEventArgs](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEventArgs.cs)

### <a id="VM_Managed_History_ObjectBaseEventCompactAddon_BeforeRecord_System_Object_VM_Managed_History_HistoryEventArgs_"></a> BeforeRecord(object, HistoryEventArgs)

```csharp
protected override void BeforeRecord(object o, HistoryEventArgs args)

```

#### Parameters

`o` object

`args` [HistoryEventArgs](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEventArgs.cs)

### <a id="VM_Managed_History_ObjectBaseEventCompactAddon_GetLastEvent_System_UIntPtr_"></a> GetLastEvent(UIntPtr)

```csharp
public SerializableObjectBaseModifiedEventBase GetLastEvent(UIntPtr keyObj)

```

#### Parameters

`keyObj` UIntPtr

#### Returns

[SerializableObjectBaseModifiedEventBase](VM.Managed.History.SerializableObjectBaseModifiedEventBase.md)

### <a id="VM_Managed_History_ObjectBaseEventCompactAddon_RemoveLastEvent_System_UIntPtr_"></a> RemoveLastEvent(UIntPtr)

```csharp
public void RemoveLastEvent(UIntPtr keyObj)

```

#### Parameters

`keyObj` UIntPtr