# ExperimentalAppFunctionsApi

Artifact: [androidx.appfunctions:appfunctions](https://developer.android.com/jetpack/androidx/releases/appfunctions) [View Source](https://cs.android.com/search?q=file:androidx/appfunctions/ExperimentalAppFunctionsApi.kt+class:androidx.appfunctions.ExperimentalAppFunctionsApi) Added in [1.0.0-rc01](https://developer.android.com/jetpack/androidx/releases/appfunctions#1.0.0-rc01)

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```
@RequiresOptIn(message = "This API is experimental and may change or be removed in the future.")
@Retention(value = AnnotationRetention.BINARY)
public annotation ExperimentalAppFunctionsApi
```

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Marks declarations that are **experimental** in the AppFunctions APIs. This means the design and behavior of the annotated elements are not yet finalized and may change in future releases.

Experimental APIs are provided to gather feedback and validate new functionality before stabilizing. Use of these APIs requires explicit opt-in.