# ConstraintReference.ConstraintReferenceFactory

Artifact: [androidx.constraintlayout:constraintlayout-core](https://developer.android.com/jetpack/androidx/releases/constraintlayout) [View Source](https://cs.android.com/search?q=file:androidx/constraintlayout/core/state/ConstraintReference.java+class:androidx.constraintlayout.core.state.ConstraintReference.ConstraintReferenceFactory) Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

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```
interface ConstraintReference.ConstraintReferenceFactory
```

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## Summary

| ### Public functions |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/constraintlayout/core/state/ConstraintReference!` | `https://developer.android.com/reference/kotlin/androidx/constraintlayout/core/state/ConstraintReference.ConstraintReferenceFactory#create(androidx.constraintlayout.core.state.State)(state: https://developer.android.com/reference/kotlin/androidx/constraintlayout/core/state/State!)` |

## Public functions

### create

Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

```
fun create(state: State!): ConstraintReference!
```