Class: Reaction

Defined in: mobx:

See

https://mobx.js.org/README.html

Implements

• IDerivation
• IReactionPublic

Accessors

diffValue

Get Signature

get diffValue(): 0 | 1;

Defined in: mobx:

Returns

0 | 1

Set Signature

set diffValue(newValue: 0 | 1): void;

Defined in: mobx:

Parameters

Parameter	Type
newValue	0 | 1

Returns

void

---

isDisposed

Get Signature

get isDisposed(): boolean;

Defined in: mobx:

Returns

boolean

Set Signature

set isDisposed(newValue: boolean): void;

Defined in: mobx:

Parameters

Parameter	Type
newValue	boolean

Returns

void

---

isRunning

Get Signature

get isRunning(): boolean;

Defined in: mobx:

Returns

boolean

Set Signature

set isRunning(newValue: boolean): void;

Defined in: mobx:

Parameters

Parameter	Type
newValue	boolean

Returns

void

---

isScheduled

Get Signature

get isScheduled(): boolean;

Defined in: mobx:

Returns

boolean

Set Signature

set isScheduled(newValue: boolean): void;

Defined in: mobx:

Parameters

Parameter	Type
newValue	boolean

Returns

void

---

isTrackPending

Get Signature

get isTrackPending(): boolean;

Defined in: mobx:

Returns

boolean

Set Signature

set isTrackPending(newValue: boolean): void;

Defined in: mobx:

Parameters

Parameter	Type
newValue	boolean

Returns

void

Constructors

Constructor

new Reaction(
   name_: string | undefined, 
   onInvalidate_: () => void, 
   errorHandler_?: (error: any, derivation: IDerivation) => void, 
   requiresObservable_?: any): Reaction;

Defined in: mobx:

Parameters

Parameter	Type
name_	string | undefined
onInvalidate_	() => void
errorHandler_?	(error: any, derivation: IDerivation) => void
requiresObservable_?	any

Returns

Reaction

Methods

dispose()

dispose(): void;

Defined in: mobx:

Returns

void

Implementation of

IReactionPublic.dispose

---

getDisposer_()

getDisposer_(abortSignal?: GenericAbortSignal): IReactionDisposer;

Defined in: mobx:

Parameters

Parameter	Type
abortSignal?	GenericAbortSignal

Returns

IReactionDisposer

---

onBecomeStale_()

onBecomeStale_(): void;

Defined in: mobx:

Returns

void

Implementation of

IDerivation.onBecomeStale_

---

reportExceptionInDerivation_()

reportExceptionInDerivation_(error: any): void;

Defined in: mobx:

Parameters

Parameter	Type
error	any

Returns

void

---

runReaction_()

runReaction_(): void;

Defined in: mobx:

internal, use schedule() if you intend to kick off a reaction

Returns

void

---

schedule_()

schedule_(): void;

Defined in: mobx:

Returns

void

---

toString()

toString(): string;

Defined in: mobx:

Returns a string representation of an object.

Returns

string

---

trace()

trace(enterBreakPoint?: boolean): void;

Defined in: mobx:

Parameters

Parameter	Type
enterBreakPoint?	boolean

Returns

void

Implementation of

IReactionPublic.trace

---

track()

track(fn: () => void): void;

Defined in: mobx:

Parameters

Parameter	Type
fn	() => void

Returns

void

Properties

dependenciesState_

dependenciesState_: IDerivationState_;

Defined in: mobx:

Implementation of

IDerivation.dependenciesState_

---

isTracing_

isTracing_: TraceMode;

Defined in: mobx:

Implementation of

IDerivation.isTracing_

---

name_

name_: string;

Defined in: mobx:

Implementation of

IDerivation.name_

---

newObserving_

newObserving_: IObservable[];

Defined in: mobx:

Implementation of

IDerivation.newObserving_

---

observing_

observing_: IObservable[];

Defined in: mobx:

Implementation of

IDerivation.observing_

---

requiresObservable_?

optional requiresObservable_?: any;

Defined in: mobx:

warn if the derivation has no dependencies after creation/update

Implementation of

IDerivation.requiresObservable_

---

runId_

runId_: number;

Defined in: mobx:

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

Implementation of

IDerivation.runId_

---

unboundDepsCount_

unboundDepsCount_: number;

Defined in: mobx:

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

Implementation of

IDerivation.unboundDepsCount_