//[tvlib](../../../index.md)/[org.mjdev.tvlib.extensions](../index.md)/[ComposeExt](index.md)/[rememberDerivedState](remember-derived-state.md)

# rememberDerivedState

[androidJvm]\

@[Composable](https://developer.android.com/reference/kotlin/androidx/compose/runtime/Composable.html)

fun &lt;[T](remember-derived-state.md)&gt; [rememberDerivedState](remember-derived-state.md)(key: [Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)? = Unit, initialValue: [T](remember-derived-state.md), block: suspend () -&gt; [T](remember-derived-state.md)): [State](https://developer.android.com/reference/kotlin/androidx/compose/runtime/State.html)&lt;[T](remember-derived-state.md)&gt;

@[Composable](https://developer.android.com/reference/kotlin/androidx/compose/runtime/Composable.html)

fun &lt;[T](remember-derived-state.md)&gt; [rememberDerivedState](remember-derived-state.md)(initialValue: [T](remember-derived-state.md), block: suspend () -&gt; [T](remember-derived-state.md)): [State](https://developer.android.com/reference/kotlin/androidx/compose/runtime/State.html)&lt;[T](remember-derived-state.md)&gt;