CollectionEvent<K, V> class

An event containing changes made to a StreamCollection, returned by a collection's event listeners and onEvent parameter.

Constructors

CollectionEvent(CollectionEventType type, Map<K?, V?> elements)
An event containing changes made to a StreamCollection.
const

Properties

elements Map<K?, V?>
The elements that were affected by the event.
final
hashCode int
The hash code for this object.
no setterinherited
keys List<K?>
Returns the keys/indexes of the elements affected by the event as a list.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
type CollectionEventType
The type of change made to the collection: addition, removal, or update.
final
values List<V?>
Returns the values of the elements affected by the event as a list.
no setter

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited