# ITransient Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

Interface for tagging an object as transient. Typically used to ensure that session objects are automatically destroyed during dispose.

## Syntax

```
public interface ITransient
```

## Properties

| Name | Description |
| --- | --- |
| [IsTransient](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ITransient.IsTransient.htm#Qlik_Engine_ITransient_IsTransient) | Indicates whether or not an object is transient. |

## Methods

| Name | Description |
| --- | --- |
| [MarkAsTransient()](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ITransient.MarkAsTransient.htm#Qlik_Engine_ITransient_MarkAsTransient) | Mark the object as transient. |