# App Constructor

## Overloads

| [App(Int32)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.-ctor.htm#Qlik_Engine_App__ctor_System_Int32_) |  |  |
| --- | --- | --- |

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

## App(Int32)

### Declaration

```

          public App(int handle)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| System.Int32 | handle |  |