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 # Class InstanceContainerHistMgrAddon

 Last update: 16.07.2025 

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

```csharp
public class InstanceContainerHistMgrAddon : HistoryManagerAddon

```

#### Inheritance

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

#### Inherited Members

HistoryManagerAddon.BeforeUndo(object, HistoryEventArgs), HistoryManagerAddon.AfterUndo(object, HistoryEventArgs), HistoryManagerAddon.BeforeRedo(object, HistoryEventArgs), HistoryManagerAddon.AfterRedo(object, HistoryEventArgs), HistoryManagerAddon.BeforeRollback(object, HistoryEventArgs), HistoryManagerAddon.AfterRollback(object, HistoryEventArgs), HistoryManagerAddon.BeforeRecord(object, HistoryEventArgs), HistoryManagerAddon.AfterRecord(object, HistoryEventArgs), HistoryManagerAddon.Register(HistoryManager), HistoryManagerAddon.ClearMarkCollection(ICollection<HistoryMark>), HistoryManagerAddon.ClearMark(HistoryMark), HistoryManagerAddon.Parent, HistoryManagerAddon.DoneList, HistoryManagerAddon.UndoneList

#### 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

### InstanceContainerHistMgrAddon()

```csharp
public InstanceContainerHistMgrAddon()

```

## Methods

### AfterRecord(object, HistoryEventArgs)

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

```

#### Parameters

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

`args` HistoryEventArgs

### BeforeRecord(object, HistoryEventArgs)

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

```

#### Parameters

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

`args` HistoryEventArgs

### OpenInstanceContainer(string)

```csharp
public static void OpenInstanceContainer(string strPath)

```

#### Parameters

`strPath` [string](https://learn.microsoft.com/dotnet/api/system.string)