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 # Class PropertyChangedExtendedEventArgs

 Last update: 09.03.2026 

<a id="VM_PropertyChangedExtendedEventArgs"></a>

Namespace: [VM](VM.md)  
Assembly: VM.dll

```csharp
public class PropertyChangedExtendedEventArgs : PropertyChangedEventArgs

```

#### Inheritance

object ← EventArgs ← PropertyChangedEventArgs ← [PropertyChangedExtendedEventArgs](VM.PropertyChangedExtendedEventArgs.md)

#### 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_PropertyChangedExtendedEventArgs__ctor_System_String_System_Object_System_Object_"></a> PropertyChangedExtendedEventArgs(string, object, object)

```csharp
public PropertyChangedExtendedEventArgs(string propertyName, object oldValue, object newValue)

```

#### Parameters

`propertyName` string

`oldValue` object

`newValue` object

## Properties

### <a id="VM_PropertyChangedExtendedEventArgs_NewValue"></a> NewValue

```csharp
public virtual object NewValue { get; }

```

#### Property Value

object

### <a id="VM_PropertyChangedExtendedEventArgs_OldValue"></a> OldValue

```csharp
public virtual object OldValue { get; }

```

#### Property Value

object