# android.arch.core.util

added in[version 1.0.0](https://developer.android.com/topic/libraries/support-library/revisions)  

# android.arch.core.util

| The`android.arch`Architecture Components packages are no longer maintained. They have been superseded by the corresponding[androidx.\*](https://developer.android.com/jetpack/androidx/migrate)packages. See[androidx.arch.core.util](https://developer.android.com/reference/androidx/arch/core/util/package-summary)instead.

## Interfaces

|---------------------------------------------------------------------------------------------|------------------------|
| [Function](https://developer.android.com/reference/android/arch/core/util/Function)\<I, O\> | Represents a function. |

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  ## Interfaces

  - [Function](https://developer.android.com/reference/android/arch/core/util/Function)