# A2uiReadinessEvaluator

Artifact: [androidx.a2ui.compose:compose-runtime](https://developer.android.com/jetpack/androidx/releases/a2ui-compose) [View Source](https://cs.android.com/search?q=file:androidx/a2ui/compose/runtime/A2uiReadinessEvaluator.kt+class:androidx.a2ui.compose.runtime.A2uiReadinessEvaluator) Added in [1.0.0-alpha02](https://developer.android.com/jetpack/androidx/releases/a2ui-compose#1.0.0-alpha02)


```
interface A2uiReadinessEvaluator
```

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Enables the UI layer to evaluate whether a resolved A2UI component is ready to be rendered, as defined by the component implementation (e.g., all its required dynamic data bindings have been resolved).

## Summary

| ### Public companion properties |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiReadinessEvaluator` | `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiReadinessEvaluator#Default()` Default `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiReadinessEvaluator` that considers all components ready to be rendered. |

| ### Public functions |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `@https://developer.android.com/reference/kotlin/androidx/compose/runtime/Composable https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiReadinessEvaluator#isReady(androidx.a2ui.compose.runtime.A2uiComponentModel)(componentModel: https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiComponentModel)` Evaluates if the component represented by the given `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiReadinessEvaluator#isReady(androidx.a2ui.compose.runtime.A2uiComponentModel)` is ready to transition to `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiComponentState.Success`. |

## Public companion properties

### Default

Added in [1.0.0-alpha02](https://developer.android.com/jetpack/androidx/releases/a2ui-compose#1.0.0-alpha02)

```
val Default: A2uiReadinessEvaluator
```

Default `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiReadinessEvaluator` that considers all components ready to be rendered.

## Public functions

### isReady

Added in [1.0.0-alpha02](https://developer.android.com/jetpack/androidx/releases/a2ui-compose#1.0.0-alpha02)

```
@Composable
fun isReady(componentModel: A2uiComponentModel): Boolean
```

Evaluates if the component represented by the given `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiReadinessEvaluator#isReady(androidx.a2ui.compose.runtime.A2uiComponentModel)` is ready to transition to `https://developer.android.com/reference/kotlin/androidx/a2ui/compose/runtime/A2uiComponentState.Success`.