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Abstract Class: AbstractSubscribableMap<K, V>

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:13

An abstract implementation of a subscribable set which allows adding, removing, and notifying subscribers.

Extended by

Type Parameters

Type Parameter
K
V

Implements

Constructors

Constructor

new AbstractSubscribableMap<K, V>(): AbstractSubscribableMap<K, V>

Returns

AbstractSubscribableMap<K, V>

Properties

initialNotifyFunc()

protected readonly initialNotifyFunc: (sub) => void

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:28

A function which sends initial notifications to subscriptions.

Notifies a subscription of this map's current state.

Parameters

ParameterTypeDescription
subHandlerSubscription<SubscribableMapHandler<K, V>>The subscription to notify.

Returns

void


isSubscribable

readonly isSubscribable: true = true

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:14

Flags this object as a Subscribable.

Implementation of

Subscribable.isSubscribable


isSubscribableMap

readonly isSubscribableMap: true = true

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:15

Flags this object as a SubscribableMap.

Implementation of

SubscribableMap.isSubscribableMap


notifyDepth

protected notifyDepth: number = 0

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:25


onSubDestroyedFunc()

protected readonly onSubDestroyedFunc: (sub) => void

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:31

A function which responds to when a subscription to this subscribable is destroyed.

Responds to when a subscription to this map is destroyed.

Parameters

ParameterTypeDescription
subHandlerSubscription<SubscribableMapHandler<K, V>>The destroyed subscription.

Returns

void


singletonSub?

protected optional singletonSub: HandlerSubscription<SubscribableMapHandler<K, V>>

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:22


subs?

protected optional subs: HandlerSubscription<SubscribableMapHandler<K, V>>[]

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:24

Accessors

size

Get Signature

get size(): number

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:18

The number of elements contained in this map.

Returns

number

The number of elements contained in this map.

Implementation of

SubscribableMap.size

Methods

addSubscription()

protected addSubscription(sub): void

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:37

Adds a subscription to this map.

Parameters

ParameterTypeDescription
subHandlerSubscription<SubscribableMapHandler<K, V>>The subscription to add.

Returns

void


get()

abstract get(): ReadonlyMap<K, V>

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:49

Gets a read-only version of this map.

Returns

ReadonlyMap<K, V>

A read-only version of this map.

Implementation of

Subscribable.get


getValue()

getValue(key): undefined | V

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:57

Gets the value stored under a given key in this map.

Parameters

ParameterTypeDescription
keyKThe key under which the value to get is stored.

Returns

undefined | V

The value stored under the specified key in this map, or undefined if this map does not contain the specified key.

Implementation of

SubscribableMap.getValue


has()

has(key): boolean

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:52

Checks whether this map contains a key.

Parameters

ParameterTypeDescription
keyKThe key to check.

Returns

boolean

Whether this map contains the specified key.

Implementation of

SubscribableMap.has


initialNotify()

protected initialNotify(sub): void

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:173

Notifies a subscription of this map's current state.

Parameters

ParameterTypeDescription
subHandlerSubscription<SubscribableMapHandler<K, V>>The subscription to notify.

Returns

void


map()

Call Signature

map<M>(fn, equalityFunc?): MappedSubject<[ReadonlyMap<K, V>], M>

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:206

Maps this subscribable to a new subscribable.

Type Parameters
Type Parameter
M
Parameters
ParameterTypeDescription
fn(input, previousVal?) => MThe function to use to map to the new subscribable.
equalityFunc?(a, b) => booleanThe function to use to check for equality between mapped values. Defaults to the strict equality comparison (===).
Returns

MappedSubject<[ReadonlyMap<K, V>], M>

The mapped subscribable.

Implementation of

Subscribable.map

Call Signature

map<M>(fn, equalityFunc, mutateFunc, initialVal): MappedSubject<[ReadonlyMap<K, V>], M>

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:215

Maps this subscribable to a new subscribable with a persistent, cached value which is mutated when it changes.

Type Parameters
Type Parameter
M
Parameters
ParameterTypeDescription
fn(input, previousVal?) => MThe function to use to map to the new subscribable.
equalityFunc(a, b) => booleanThe function to use to check for equality between mapped values.
mutateFunc(oldVal, newVal) => voidThe function to use to change the value of the mapped subscribable.
initialValMThe initial value of the mapped subscribable.
Returns

MappedSubject<[ReadonlyMap<K, V>], M>

The mapped subscribable.

Implementation of

Subscribable.map


notify()

protected notify(type, key, value): void

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:95

Notifies subscriptions of a change in this map.

Parameters

ParameterTypeDescription
typeSubscribableMapEventTypeThe type of change.
keyKThe key related to the change.
valueVThe value related to the change.

Returns

void


onSubDestroyed()

protected onSubDestroyed(sub): void

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:184

Responds to when a subscription to this map is destroyed.

Parameters

ParameterTypeDescription
subHandlerSubscription<SubscribableMapHandler<K, V>>The destroyed subscription.

Returns

void


pipe()

Call Signature

pipe(to, paused?): Subscription

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:243

Subscribes to and pipes this subscribable's state to a mutable subscribable. Whenever an update of this subscribable's state is received through the subscription, it will be used as an input to change the other subscribable's state.

Parameters
ParameterTypeDescription
toMutableSubscribable<any, ReadonlyMap<K, V>>The mutable subscribable to which to pipe this subscribable's state.
paused?booleanWhether the new subscription should be initialized as paused. Defaults to false.
Returns

Subscription

The new subscription.

Implementation of

Subscribable.pipe

Call Signature

pipe<M>(to, map, paused?): Subscription

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:253

Subscribes to and pipes mapped inputs from another subscribable. Whenever an update of the other subscribable's state is received through the subscription, it will be transformed by the specified mapping function, and the transformed state will be used as an input to change this subscribable's state.

Type Parameters
Type Parameter
M
Parameters
ParameterTypeDescription
toMutableSubscribable<any, M>The mutable subscribable to which to pipe this subscribable's mapped state.
map(fromVal, toVal) => MThe function to use to transform inputs.
paused?booleanWhether the new subscription should be initialized as paused. Defaults to false.
Returns

Subscription

The new subscription.

Implementation of

Subscribable.pipe

Call Signature

pipe(to, paused?): Subscription

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:262

Subscribes to and pipes this map's state to a mutable subscribable map. Whenever a key-value pair added, changed, or removed event is received through the subscription, the same key-value pair will be added to, changed, or removed from the other map.

Parameters
ParameterTypeDescription
toMutableSubscribableMap<K, V>The mutable subscribable map to which to pipe this map's state.
paused?booleanWhether the new subscription should be initialized as paused. Defaults to false.
Returns

Subscription

The new subscription.

Implementation of

SubscribableMap.pipe


sub()

sub(handler, initialNotify, paused): Subscription

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:62

Subscribes to changes in this map's state.

Parameters

ParameterTypeDefault valueDescription
handlerSubscribableMapHandler<K, V>undefinedA function which is called when this map's state changes.
initialNotifybooleanfalseWhether to immediately invoke the callback function with this map's current state. Defaults to false. This argument is ignored if the subscription is initialized as paused.
pausedbooleanfalseWhether the new subscription should be initialized as paused. Defaults to false.

Returns

Subscription

The new subscription.

Implementation of

Subscribable.sub


unsub()

unsub(handler): void

Defined in: src/sdk/sub/AbstractSubscribableMap.ts:77

Unsubscribes a callback function from this subscribable.

Parameters

ParameterTypeDescription
handlerSubscribableMapHandler<K, V>The function to unsubscribe.

Returns

void

Deprecated

This method has been deprecated in favor of using the Subscription object returned by .sub() to manage subscriptions.

Implementation of

Subscribable.unsub