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 # Class RegisterSetEventBase

 Last update: 16.07.2025 

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

```csharp
public abstract class RegisterSetEventBase : HistoryEvent

```

#### Inheritance

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

#### Derived

[RegisterCurveSetEvent](VM.Managed.History.RegisterCurveSetEvent.md), [RegisterFaceSetEvent](VM.Managed.History.RegisterFaceSetEvent.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

### RegisterSetEventBase(UIntPtr, UIntPtr\[\], UIntPtr\[\])

```csharp
public RegisterSetEventBase(UIntPtr ptrSet, UIntPtr[] arKeyUndoTopology, UIntPtr[] arKeyRedoTopology)

```

#### Parameters

`ptrSet` [UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)

`arKeyUndoTopology` [UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)\[\]

`arKeyRedoTopology` [UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)\[\]

## Fields

### m\_arKeyRedoTopology

```csharp
protected UIntPtr[] m_arKeyRedoTopology

```

#### Field Value

[UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)\[\]

### m\_arKeyUndoTopology

```csharp
protected UIntPtr[] m_arKeyUndoTopology

```

#### Field Value

[UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)\[\]

### m\_keySet

```csharp
protected UIntPtr m_keySet

```

#### Field Value

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

## Methods

### AfterRedo(HistoryEventArgs)

```csharp
protected override void AfterRedo(HistoryEventArgs args)

```

#### Parameters

`args` HistoryEventArgs

### AfterUndo(HistoryEventArgs)

```csharp
protected override void AfterUndo(HistoryEventArgs args)

```

#### Parameters

`args` HistoryEventArgs

### Clear(bool)

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

```

#### Parameters

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