Interface IDerivation

A derivation is everything that can be derived from the state (all the atoms) in a pure manner. See https://medium.com/@mweststrate/becoming-fully-reactive-an-in-depth-explanation-of-mobservable-55995262a254#.xvbh6qd74

interface IDerivation {
    __mapid: string;
    dependenciesState: IDerivationState;
    isTracing: TraceMode;
    name: string;
    newObserving: null | IObservable[];
    observing: IObservable[];
    requiresObservable?: boolean;
    runId: number;
    unboundDepsCount: number;
    onBecomeStale(): void;
}

Hierarchy (view full)

Implemented by

Properties

__mapid dependenciesState isTracing name newObserving observing requiresObservable? runId unboundDepsCount

Methods

onBecomeStale

Properties

__mapid

__mapid: string

dependenciesState

dependenciesState: IDerivationState

isTracing

isTracing: TraceMode

name

name: string

newObserving

newObserving: null | IObservable[]

observing

observing: IObservable[]

OptionalrequiresObservable

requiresObservable?: boolean

warn if the derivation has no dependencies after creation/update

runId

runId: number

Id of the current run of a derivation. Each time the derivation is tracked this number is increased by one. This number is globally unique

unboundDepsCount

unboundDepsCount: number

amount of dependencies used by the derivation in this run, which has not been bound yet.

Methods

onBecomeStale

  • onBecomeStale(): void

  • Returns void

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Properties
Methods