UpdateNotification class

Notification of an update to one or more tables, for the purpose of realtime change notifications.

Constructors

UpdateNotification(Set<String> tables)

const

UpdateNotification.empty()

const

UpdateNotification.single(String table)

Properties

hashCode → int

The hash code for this object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

tables → Set<String>

Table name

final

Methods

containsAny(Set<String> tableFilter) → bool

True if any of the supplied tables have been modified.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

union(UpdateNotification other) → UpdateNotification

Operators

operator ==(Object other) → bool

The equality operator.

override

Static Methods

filterTablesTransformer(Iterable<String> tables) → StreamTransformer<UpdateNotification, UpdateNotification>

Filter an update stream by specific tables.

throttleStream(Stream<UpdateNotification> input, Duration timeout, {UpdateNotification? addOne}) → Stream<UpdateNotification>

Throttle an UpdateNotification stream to trigger a maximum of once every timeout.