AugmentedImage

Kotlin |Java

public final class AugmentedImage implements Trackable

Describes the system's current best knowledge of a real-world image

Summary

Nested types
`public final class AugmentedImage.State implements Trackable.State` The representation of the current state of an `AugmentedImage`.

Public methods
`@NonNull StateFlow<@NonNull AugmentedImage.State>`	`getState()` The current state of the `AugmentedImage`
`static final @NonNull StateFlow<@NonNull Collection<@NonNull AugmentedImage>>`	`subscribe(@NonNull Session session)` Emits the augmented images that are currently being tracked in the `session`

public @NonNull StateFlow<@NonNull AugmentedImage.State> getState()

The current state of the AugmentedImage

public static final @NonNull StateFlow<@NonNull Collection<@NonNull AugmentedImage>> subscribe(@NonNull Session session)

Emits the augmented images that are currently being tracked in the session

Only instances of AugmentedImage that are androidx.xr.runtime.TrackingState.TRACKING will be emitted in the Collection. Instances of the same AugmentedImage will remain between subsequent emits to the StateFlow as long as they remain tracking

Parameters
`@NonNull Session session`	the `Session` to subscribe to

Returns
`@NonNull StateFlow<@NonNull Collection<@NonNull AugmentedImage>>`	a `StateFlow` that emits a collection of AugmentedImages

Throws
`IllegalStateException`	if the `Config.augmentedImageDatabase` is empty