RequirementsWatcher

Kotlin |Java

@UnstableApi
class RequirementsWatcher

Watches whether the Requirements are met and notifies the Listener on changes.

Summary

Nested types
`interface RequirementsWatcher.Listener` Notified when RequirementsWatcher instance first created and on changes whether the are met.

Public constructors
`RequirementsWatcher( context: Context!, listener: RequirementsWatcher.Listener!, requirements: Requirements! )`

Public functions
`Int`	`@Requirements.RequirementFlags start()` Starts watching for changes.
`Unit`	`stop()` Stops watching for changes.

Public properties
`Requirements!`	`requirements`

RequirementsWatcher(
    context: Context!,
    listener: RequirementsWatcher.Listener!,
    requirements: Requirements!
)

Parameters
`context: Context!`	Any context.
`listener: RequirementsWatcher.Listener!`	Notified whether the `Requirements` are met.
`requirements: Requirements!`	The requirements to watch.

@Requirements.RequirementFlags
fun start(): Int

Starts watching for changes. Must be called from a thread that has an associated . Listener methods are called on the caller thread.

Returns
`Int`	Initial `RequirementFlags` that are not met, or 0.

fun stop(): Unit

Stops watching for changes.

val requirements: Requirements!