# Ignore

Artifact: [androidx.room3:room3-common](https://developer.android.com/jetpack/androidx/releases/room3) [View Source](https://cs.android.com/search?q=file:androidx/room3/Ignore.kt+class:androidx.room3.Ignore) Added in [3.0.0](https://developer.android.com/jetpack/androidx/releases/room3#3.0.0)

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Common/AllAndroid/JVMNative/C/iOSJavaScript
- Cmn

  ```
  @Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.PROPERTY_GETTER])
  @Retention(value = AnnotationRetention.BINARY)
  annotation Ignore
  ```

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Ignores the marked element from Room's processing logic.

This annotation can be used in multiple places where Room processor runs. For example, you can add it to a property of an `https://developer.android.com/reference/kotlin/androidx/room3/Entity` and Room will not persist that property in the mapping table.

## Summary

| ### Public constructors |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/room3/Ignore#Ignore()()` | Cmn |

## Public constructors

### Ignore

Cmn

```
Ignore()
```