Android
```kotlin
class PrefetchRequestScopeImpl() : PrefetchRequestScope
```
## Properties
Android
```kotlin
var isFrameIdle: Boolean
```
If the [PrefetchRequest](/jetpack-compose/androidx.compose.foundation/foundation/interfaces/PrefetchRequest) execution can do "overtime". Overtime here means more time than
what is available in this frame. If this is true, it `availableTimeNanos` will return
`Long.MAX_VALUE` indicating that any time constraints taken into consideration to execute
this will request will be ignored.
Android
```kotlin
var nextFrameTimeNs: Long
```