# ComposeNotIdleException

Artifact: [androidx.compose.ui:ui-test](https://developer.android.com/jetpack/androidx/releases/compose-ui) [View Source](https://cs.android.com/search?q=file:androidx/compose/ui/test/junit4/android/ComposeNotIdleException.android.kt+class:androidx.compose.ui.test.junit4.android.ComposeNotIdleException) Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/compose-ui#1.0.0)

<br />

```
class ComposeNotIdleException : Exception
```

<br />

|---|---|---|---|
| [kotlin.Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html) ||||
| ↳ | [kotlin.Throwable](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html) |||
|   | ↳ | [java.lang.Exception](https://developer.android.com/reference/java/lang/Exception.html) ||
|   |   | ↳ | [androidx.compose.ui.test.junit4.android.ComposeNotIdleException](https://developer.android.com/reference/kotlin/androidx/compose/ui/test/junit4/android/ComposeNotIdleException) |

*** ** * ** ***

Thrown in cases where Compose can't get idle in Espresso's defined time limit.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/test/junit4/android/ComposeNotIdleException#ComposeNotIdleException(kotlin.String,kotlin.Throwable)(message: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html?, cause: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html?)` |

### Inherited functions

From [kotlin.Throwable](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html) `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/add-suppressed.html(exception: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html)` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/fill-in-stack-trace.html()` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/init-cause.html(cause: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html)` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/print-stack-trace.html()` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/print-stack-trace.html(s: https://developer.android.com/reference/java/io/PrintStream.html)` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/print-stack-trace.html(s: https://developer.android.com/reference/java/io/PrintWriter.html)`

### Inherited properties

From [kotlin.Throwable](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html) `open https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html?` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/cause.html` `open https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/localized-message.html` `open https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html?` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/message.html` `open https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html<https://developer.android.com/reference/java/lang/StackTraceElement.html>` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/stack-trace.html` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html<https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/index.html>` `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-throwable/suppressed.html`

## Public constructors

### ComposeNotIdleException

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

```
ComposeNotIdleException(message: String?, cause: Throwable?)
```