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 # Class ConfigurationEvent

 Last update: 16.07.2025 

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

ConfigurationEvent

```csharp
public class ConfigurationEvent : HistoryEvent

```

#### Inheritance

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

### ConfigurationEvent(string, Document)

ConfigurationEvent constructor

```csharp
public ConfigurationEvent(string strConfig, Document doc)

```

#### Parameters

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

The configuration information

`doc` Document

The Document

## Methods

### Clear(bool)

Clear

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

```

#### Parameters

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

reference count flag

### Redo(HistoryEventArgs)

Redo

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

```

#### Parameters

`args` HistoryEventArgs

### RegisterConfigurationModified(Configuration)

Register modified configuration

```csharp
public static void RegisterConfigurationModified(Configuration config)

```

#### Parameters

`config` [Configuration](VM.Managed.Simulation.Configuration.md)

The new configuration

### Undo(HistoryEventArgs)

Undo

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

```

#### Parameters

`args` HistoryEventArgs