# IAppScript Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Syntax

```
[ValueClass]
public interface IAppScript : IAbstractStructure
```

## Properties

| Name | Description |
| --- | --- |
| [IsLocked](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IAppScript.IsLocked.htm#Qlik_Engine_IAppScript_IsLocked) | True if user is temporarily locked from modifying the script. Meta contains the ID of the last modifier. Only applicable to QCS.<br><br>JSON property name: qIsLocked |
| [Meta](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IAppScript.Meta.htm#Qlik_Engine_IAppScript_Meta) | Information about publishing and permissions.<br><br>This parameter is optional.<br><br>JSON property name: qMeta |
| [Script](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IAppScript.Script.htm#Qlik_Engine_IAppScript_Script) | Script text.<br><br>JSON property name: qScript |