# WillDestroyChild Method

## Overloads

| [WillDestroyChild(String, GenericObjectProperties)](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.GenericObject.WillDestroyChild.htm#Qlik_Engine_GenericObject_WillDestroyChild_System_String_Qlik_Engine_GenericObjectProperties_) |  | Callback before destroy |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.GenericObject.WillDestroyChild.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.GenericObject.WillDestroyChild.htm)

## WillDestroyChild(String, GenericObjectProperties)

Callback before destroy

### Declaration

```

          protected virtual void WillDestroyChild(string childId, GenericObjectProperties genericObjectProperties)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| System.String | childId |  |
| [GenericObjectProperties](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.GenericObjectProperties.htm) | genericObjectProperties |  |