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 # Class DocumentLinkChildModifiedEvent

 Last update: 09.03.2026 

<a id="VM_Managed_History_DocumentLinkChildModifiedEvent"></a>

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

```csharp
public class DocumentLinkChildModifiedEvent : DocumentMemberModifiedEvent

```

#### Inheritance

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

#### Inherited Members

[DocumentMemberModifiedEvent.m\_doc](VM.Managed.History.DocumentMemberModifiedEvent.md#VM_Managed_History_DocumentMemberModifiedEvent_m_doc), [DocumentMemberModifiedEvent.m\_obj](VM.Managed.History.DocumentMemberModifiedEvent.md#VM_Managed_History_DocumentMemberModifiedEvent_m_obj), [DocumentMemberModifiedEvent.Clear(bool)](VM.Managed.History.DocumentMemberModifiedEvent.md#VM_Managed_History_DocumentMemberModifiedEvent_Clear_System_Boolean_), [HistoryEvent.ClearEvent(bool)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.Undo(HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.Redo(HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.Clear(bool)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.BeforeUndo(HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.AfterUndo(HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.BeforeRedo(HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.AfterRedo(HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.BeforeAdded(AddToHistoryManagerEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.AfterAdded(HistoryEventArgs)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.cs), [HistoryEvent.IsValid](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/HistoryEvent.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_DocumentLinkChildModifiedEvent__ctor_VM_Managed_Document_System_Object_System_String_System_Boolean_"></a> DocumentLinkChildModifiedEvent(Document, object, string, bool)

```csharp
protected DocumentLinkChildModifiedEvent(Document doc, object obj, string strPropertyName, bool bChild)

```

#### Parameters

`doc` [Document](VM.Managed.Document.md)

`obj` object

`strPropertyName` string

`bChild` bool

### <a id="VM_Managed_History_DocumentLinkChildModifiedEvent__ctor_VM_Managed_Document_System_Object_System_String_"></a> DocumentLinkChildModifiedEvent(Document, object, string)

```csharp
protected DocumentLinkChildModifiedEvent(Document doc, object obj, string strPropertyName)

```

#### Parameters

`doc` [Document](VM.Managed.Document.md)

`obj` object

`strPropertyName` string

### <a id="VM_Managed_History_DocumentLinkChildModifiedEvent__ctor"></a> DocumentLinkChildModifiedEvent()

```csharp
protected DocumentLinkChildModifiedEvent()

```

## Methods

### <a id="VM_Managed_History_DocumentLinkChildModifiedEvent_Clear_System_Boolean_"></a> Clear(bool)

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

```

#### Parameters

`bReserveReferenceCount` bool

### <a id="VM_Managed_History_DocumentLinkChildModifiedEvent_DocumentLinkChildModified_VM_Managed_Document_System_Object_System_String_System_Boolean_"></a> DocumentLinkChildModified(Document, object, string, bool)

```csharp
public static void DocumentLinkChildModified(Document doc, object obj, string strPropertyName, bool bChild)

```

#### Parameters

`doc` [Document](VM.Managed.Document.md)

`obj` object

`strPropertyName` string

`bChild` bool

### <a id="VM_Managed_History_DocumentLinkChildModifiedEvent_DocumentLinkChildModified_VM_Managed_Document_System_Object_System_String_"></a> DocumentLinkChildModified(Document, object, string)

```csharp
public static void DocumentLinkChildModified(Document doc, object obj, string strPropertyName)

```

#### Parameters

`doc` [Document](VM.Managed.Document.md)

`obj` object

`strPropertyName` string

### <a id="VM_Managed_History_DocumentLinkChildModifiedEvent_Redo_VM_Managed_History_HistoryEventArgs_"></a> Redo(HistoryEventArgs)

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

```

#### Parameters

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

### <a id="VM_Managed_History_DocumentLinkChildModifiedEvent_Undo_VM_Managed_History_HistoryEventArgs_"></a> Undo(HistoryEventArgs)

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

```

#### Parameters

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