DittoCollectionsEvent

data class DittoCollectionsEvent( val isInitial: Boolean, val collections: List<DittoCollection>, val oldCollections: List<DittoCollection>, val insertions: List<Int>, val deletions: List<Int>, val updates: List<Int>, val moves: List<DittoLiveQueryMove>)

Provides information about the changes that have occurred in relation to an event delivered when observing the collections in a DittoStore. It contains information about the collections that are known as well as the collections that were previously known in the previous event, along with information about what collections have been inserted, deleted, updated, or moved since the last event.

Constructors

fun DittoCollectionsEvent( isInitial: Boolean, collections: List<DittoCollection>, oldCollections: List<DittoCollection>, insertions: List<Int>, deletions: List<Int>, updates: List<Int>, moves: List<DittoLiveQueryMove>)

Properties

collections

@JvmField

val collections: List<DittoCollection>

A list of all known collections.

deletions

@JvmField

val deletions: List<Int>

A list of the indexes in the list of previously known collections at which collections have been removed.

insertions

@JvmField

val insertions: List<Int>

A list of the indexes in the list of currently known collections at which new collections have been inserted.

isInitial

@JvmField

val isInitial: Boolean

Indicates whether or not this is the first event to be delivered when observing collections in the store.

moves

@JvmField

val moves: List<DittoLiveQueryMove>

A list of the tuples that provides the indexes, in relation to the list of previously known about collections, that already known collections have moved from and the indexes, in relation to the list of currently known collections, that the collections have moved to.

oldCollections

@JvmField

val oldCollections: List<DittoCollection>

A list of all known collections at the time the previous event was delivered.

updates

@JvmField

val updates: List<Int>

A list of the indexes in the list of currently known collections at which pre-existing collections have been updated.