DittoStoreObserver

A store observer invokes an observation handler whenever results for its query change.

Create a store observer by calling registerObserver() of DittoStore. The store observer will remain active until the owning Ditto instance goes out of scope or the [DittoStoreObserver] is close()-ed explicitly.

Since

4.5.0

Types

Companion

object Companion

Functions

open override fun close()

Stops the store observer from receiving updates.

Properties

isClosed

val isClosed: Boolean

Convenience property for determining whether the store observer is active or has been closed. A store observer is considered cancelled if the owning Ditto instance goes out of scope.

queryArguments

@JvmField

val queryArguments: Map<String, Any?>? = null

Arguments for the queryString.

queryString

@JvmField

val queryString: String

The query string of the store observer (as passed when adding it to the store).