# ObjectChangedMessageEvent Event

Namespace: [Qlik.Engine.Communication](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.htm)  
Assembly: Qlik.Engine.dll

Event that is fired when a response received on the web socket contains change notifications.

## Syntax

```
public event EventHandler<IEnumerable<int>> ObjectChangedMessageEvent
```

## Returns

| Type | Description |
| --- | --- |
| System.EventHandler&lt;System.Collections.Generic.IEnumerable&lt;System.Int32&gt;&gt; |  |

# ObjectChangedMessageEvent Event

Namespace: [Qlik.Engine.Communication](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.htm)  
Assembly: Qlik.Engine.dll

Event that is fired when a response received on the web socket contains change notifications.

## Syntax

```
public event EventHandler<IEnumerable<int>> ObjectChangedMessageEvent
```

## Returns

| Type | Description |
| --- | --- |
| System.EventHandler&lt;System.Collections.Generic.IEnumerable&lt;System.Int32&gt;&gt; |  |