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 # Class RegisterFaceSetEvent

 Last update: 16.07.2025 

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

```csharp
public class RegisterFaceSetEvent : RegisterSetEventBase

```

#### Inheritance

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

#### Inherited Members

[RegisterSetEventBase.m\_keySet](VM.Managed.History.RegisterSetEventBase.md#VM_Managed_History_RegisterSetEventBase_m_keySet), [RegisterSetEventBase.m\_arKeyUndoTopology](VM.Managed.History.RegisterSetEventBase.md#VM_Managed_History_RegisterSetEventBase_m_arKeyUndoTopology), [RegisterSetEventBase.m\_arKeyRedoTopology](VM.Managed.History.RegisterSetEventBase.md#VM_Managed_History_RegisterSetEventBase_m_arKeyRedoTopology), [RegisterSetEventBase.Clear(bool)](VM.Managed.History.RegisterSetEventBase.md#VM_Managed_History_RegisterSetEventBase_Clear_System_Boolean_), [RegisterSetEventBase.AfterUndo(HistoryEventArgs)](VM.Managed.History.RegisterSetEventBase.md#VM_Managed_History_RegisterSetEventBase_AfterUndo_VM_Managed_History_HistoryEventArgs_), [RegisterSetEventBase.AfterRedo(HistoryEventArgs)](VM.Managed.History.RegisterSetEventBase.md#VM_Managed_History_RegisterSetEventBase_AfterRedo_VM_Managed_History_HistoryEventArgs_), 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

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

```csharp
public RegisterFaceSetEvent(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)\[\]

## Methods

### Redo(HistoryEventArgs)

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

```

#### Parameters

`args` HistoryEventArgs

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

```csharp
public static void RegisterFaceSetModified(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)\[\]

### Undo(HistoryEventArgs)

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

```

#### Parameters

`args` HistoryEventArgs