Class DerivedState<V>

Type Parameters

  • V

Hierarchy (view full)

Constructors

constructor

Properties

_value autoActive computation observers producerObservers producers

Accessors

isActive value

Methods

destroy dispose disposeAll getValueInternal observe onAccessProducer relayTo updateActiveState updateValue

Constructors

constructor

Properties

Protected _value

_value: undefined | V

Private Readonly autoActive

autoActive: true = true

Private Readonly computation

computation: (() => V)

Type declaration

    • (): V

    • Returns V

Protected observers

observers: MutableObserver[] = []

Private Readonly producerObservers

producerObservers: MutableObserver[] = []

Private Readonly producers

producers: Set<State<any>> = ...

Accessors

Private isActive

  • get isActive(): boolean

  • Returns boolean

value

  • get value(): undefined | V

  • Returns undefined | V

Methods

destroy

  • destroy(): void

  • Returns void

dispose

  • dispose(observer): void

  • Parameters

    Returns void

disposeAll

Protected getValueInternal

  • getValueInternal(): undefined | V

  • Returns undefined | V

observe

  • observe(observer): MutableObserver

  • Parameters

    • observer: ((value) => void)
        • (value): void

        • Parameters

          • value: V

          Returns void

    Returns MutableObserver

Private onAccessProducer

  • onAccessProducer(producer): void

  • Parameters

    Returns void

relayTo

Private updateActiveState

  • updateActiveState(refreshValue?): void

  • Parameters

    • refreshValue: boolean = true

    Returns void

Private updateValue

  • updateValue(): void

  • Returns void

Settings

Member Visibility

Theme

On This Page

constructor_valueautoActivecomputationobserversproducerObserversproducersisActivevaluedestroydisposedisposeAllgetValueInternalobserveonAccessProducerrelayToupdateActiveStateupdateValue