Computed<T> class

A Computed class that computes a value based on the values of one or more Reactive instances.

The computed value is updated whenever any of the source Reactive instances change, and the change is propagated to its listeners.

Constructors

Computed(List<Reactive> _sources, T _compute(List<Reactive>))

Constructs a new Computed instance.

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

stream → Stream<Snapshot<T>>

Returns a stream of snapshots containing the computed value. New snapshots are emitted whenever the computed value changes.

no setter

value → T

Returns the current computed value.

no setter

Methods

dispose() → void

Disposes of the internal stream controller.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override