Class: SetSubject<T>

Defined in: src/sdk/sub/SetSubject.ts:8

A subscribable set whose keys can be freely added and removed.

Extends

• AbstractSubscribableSet<T>

Type Parameters

Type Parameter
T

Implements

• MutableSubscribable<ReadonlySet<T>, Iterable<T>>
• MutableSubscribableSet<T>

Properties

initialNotifyFunc()

protected readonly initialNotifyFunc: (sub) => void

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

A function which sends initial notifications to subscriptions.

Notifies a subscription of this set's current state.

Parameters

Parameter	Type	Description
sub	HandlerSubscription<SubscribableSetHandler<T>>	The subscription to notify.

Returns

void

Inherited from

AbstractSubscribableSet.initialNotifyFunc

---

isMutableSubscribable

readonly isMutableSubscribable: true = true

Defined in: src/sdk/sub/SetSubject.ts:9

Flags this object as a MutableSubscribable.

Implementation of

MutableSubscribable.isMutableSubscribable

---

isMutableSubscribableSet

readonly isMutableSubscribableSet: true = true

Defined in: src/sdk/sub/SetSubject.ts:10

Flags this object as a MutableSubscribableSet.

Implementation of

MutableSubscribableSet.isMutableSubscribableSet

---

isSubscribable

readonly isSubscribable: true = true

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

Flags this object as a Subscribable.

Implementation of

MutableSubscribable.isSubscribable

Inherited from

AbstractSubscribableSet.isSubscribable

---

isSubscribableSet

readonly isSubscribableSet: true = true

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

Flags this object as a SubscribableSet.

Implementation of

MutableSubscribableSet.isSubscribableSet

Inherited from

AbstractSubscribableSet.isSubscribableSet

---

notifyDepth

protected notifyDepth: number = 0

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

Inherited from

AbstractSubscribableSet.notifyDepth

---

onSubDestroyedFunc()

protected readonly onSubDestroyedFunc: (sub) => void

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

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

Responds to when a subscription to this set is destroyed.

Parameters

Parameter	Type	Description
sub	HandlerSubscription<SubscribableSetHandler<T>>	The destroyed subscription.

Returns

void

Inherited from

AbstractSubscribableSet.onSubDestroyedFunc

---

singletonSub?

protected optional singletonSub: HandlerSubscription<SubscribableSetHandler<T>>

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

Inherited from

AbstractSubscribableSet.singletonSub

---

subs?

protected optional subs: HandlerSubscription<SubscribableSetHandler<T>>[]

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

Inherited from

AbstractSubscribableSet.subs

Accessors

size

Get Signature

get size(): number

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

The number of elements contained in this set.

Returns

number

The number of elements contained in this set.

Implementation of

MutableSubscribableSet.size

Inherited from

AbstractSubscribableSet.size

Methods

add()

add(key): this

Defined in: src/sdk/sub/SetSubject.ts:59

Adds a key to this set.

Parameters

Parameter	Type	Description
key	T	The key to add.

Returns

this

This set, after the key has been added.

Implementation of

MutableSubscribableSet.add

---

addSubscription()

protected addSubscription(sub): void

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

Adds a subscription to this set.

Parameters

Parameter	Type	Description
sub	HandlerSubscription<SubscribableSetHandler<T>>	The subscription to add.

Returns

void

Inherited from

AbstractSubscribableSet.addSubscription

---

clear()

clear(): void

Defined in: src/sdk/sub/SetSubject.ts:121

Removes all keys from this set.

Returns

void

Implementation of

MutableSubscribableSet.clear

---

delete()

delete(key): boolean

Defined in: src/sdk/sub/SetSubject.ts:72

Removes a key from this set.

Parameters

Parameter	Type	Description
key	T	The key to remove.

Returns

boolean

Whether the key was removed.

Implementation of

MutableSubscribableSet.delete

---

get()

get(): ReadonlySet<T>

Defined in: src/sdk/sub/SetSubject.ts:36

Gets this item's state.

Returns

ReadonlySet<T>

This item's state.

Implementation of

MutableSubscribableSet.get

Overrides

AbstractSubscribableSet.get

---

has()

has(key): boolean

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

Checks whether this set contains a key.

Parameters

Parameter	Type	Description
key	T	The key to check.

Returns

boolean

Whether this set contains the specified key.

Implementation of

MutableSubscribableSet.has

Inherited from

AbstractSubscribableSet.has

---

initialNotify()

protected initialNotify(sub): void

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:154

Notifies a subscription of this set's current state.

Parameters

Parameter	Type	Description
sub	HandlerSubscription<SubscribableSetHandler<T>>	The subscription to notify.

Returns

void

Inherited from

AbstractSubscribableSet.initialNotify

---

map()

Call Signature

map<M>(fn, equalityFunc?): MappedSubject<[ReadonlySet<T>], M>

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:187

Maps this subscribable to a new subscribable.

Type Parameters

Type Parameter
M

Parameters

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

Returns

MappedSubject<[ReadonlySet<T>], M>

The mapped subscribable.

Implementation of

MutableSubscribable.map

Inherited from

AbstractSubscribableSet.map

Call Signature

map<M>(fn, equalityFunc, mutateFunc, initialVal): MappedSubject<[ReadonlySet<T>], M>

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:196

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

Type Parameters

Type Parameter
M

Parameters

Parameter	Type	Description
fn	(input, previousVal?) => M	The function to use to map to the new subscribable.
equalityFunc	(a, b) => boolean	The function to use to check for equality between mapped values.
mutateFunc	(oldVal, newVal) => void	The function to use to change the value of the mapped subscribable.
initialVal	M	The initial value of the mapped subscribable.

Returns

MappedSubject<[ReadonlySet<T>], M>

The mapped subscribable.

Implementation of

MutableSubscribable.map

Inherited from

AbstractSubscribableSet.map

---

notify()

protected notify(type, key): void

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:76

Notifies subscriptions of a change in this set.

Parameters

Parameter	Type	Description
type	SubscribableSetEventType	The type of change.
key	T	The key related to the change.

Returns

void

Inherited from

AbstractSubscribableSet.notify

---

onSubDestroyed()

protected onSubDestroyed(sub): void

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:165

Responds to when a subscription to this set is destroyed.

Parameters

Parameter	Type	Description
sub	HandlerSubscription<SubscribableSetHandler<T>>	The destroyed subscription.

Returns

void

Inherited from

AbstractSubscribableSet.onSubDestroyed

---

pipe()

Call Signature

pipe(to, paused?): Subscription

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:224

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

Parameter	Type	Description
to	MutableSubscribable<any, ReadonlySet<T>>	The mutable subscribable to which to pipe this subscribable's state.
paused?	boolean	Whether the new subscription should be initialized as paused. Defaults to false.

Returns

Subscription

The new subscription.

Implementation of

MutableSubscribableSet.pipe

Inherited from

AbstractSubscribableSet.pipe

Call Signature

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

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:236

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	Default type	Description
OI	-	The input type of the mutable subscribable to which to pipe.
OV	unknown	The value type of the mutable subscribable to which to pipe.

Parameters

Parameter	Type	Description
to	MutableSubscribable<any, OI>	The mutable subscribable to which to pipe this subscribable's mapped state.
map	(fromVal, toVal) => OI	The function to use to transform inputs.
paused?	boolean	Whether the new subscription should be initialized as paused. Defaults to false.

Returns

Subscription

The new subscription.

Implementation of

MutableSubscribableSet.pipe

Inherited from

AbstractSubscribableSet.pipe

Call Signature

pipe(to, paused?): Subscription

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:244

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

Parameters

Parameter	Type	Description
to	MutableSubscribableSet<T>	The mutable subscribable set to which to pipe this set's state.
paused?	boolean	Whether the new subscription should be initialized as paused. Defaults to false.

Returns

Subscription

The new subscription.

Implementation of

UserSetting.pipe

Inherited from

AbstractSubscribableSet.pipe

Call Signature

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

Defined in: src/sdk/sub/AbstractSubscribableSet.ts:257

Subscribes to this set's state and pipes a mapped version to a mutable subscribable set. Whenever a key added event is received through the subscription, the key will be transformed by the specified mapping function, and the transformed key will be added to the other set. Whenever a key removed event is received, the transformed key is removed from the other set if and only if no remaining key in this set maps to the same transformed key.

Type Parameters

Type Parameter	Description
OT	The element type of the set to which to pipe.

Parameters

Parameter	Type	Description
to	MutableSubscribableSet<OT>	The mutable subscribable to which to pipe this set's mapped state.
map	(fromKey) => OT	The function to use to transform keys.
paused?	boolean	Whether the new subscription should be initialized as paused. Defaults to false.

Returns

Subscription

The new subscription.

Implementation of

UserSetting.pipe

Inherited from

AbstractSubscribableSet.pipe

---

set()

set(keys): void

Defined in: src/sdk/sub/SetSubject.ts:44

Sets the keys contained in this set.

Parameters

Parameter	Type	Description
keys	Iterable<T>	The keys to set.

Returns

void

Implementation of

MutableSubscribable.set

---

sub()

sub(handler, initialNotify, paused): Subscription

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

Subscribes to changes in this subscribable's state.

Parameters

Parameter	Type	Default value	Description
handler	SubscribableSetHandler<T>	undefined	A function which is called when this subscribable's state changes.
initialNotify	boolean	false	Whether to immediately invoke the callback function with this subscribable's current state. Defaults to false. This argument is ignored if the subscription is initialized as paused.
paused	boolean	false	Whether the new subscription should be initialized as paused. Defaults to false.

Returns

Subscription

The new subscription.

Implementation of

MutableSubscribableSet.sub

Inherited from

AbstractSubscribableSet.sub

---

toggle()

Toggles the presence of a key in this set.

Param

The key to toggle.

Param

The state of the key to force. If true, the key will be added to this set. If false, the key will be removed from this set. If not defined, the key will be added to this set if it is not already present and removed if it is already present.

Call Signature

toggle(key): boolean

Defined in: src/sdk/sub/SetSubject.ts:87

Toggles the presence of a key in this set.

Parameters

Parameter	Type	Description
key	T	The key to toggle.

Returns

boolean

Whether the key is present in this set after the toggle operation.

Implementation of

MutableSubscribableSet.toggle

Call Signature

toggle(key, force): boolean

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

Toggles the presence of a key in this set.

Parameters

Parameter	Type	Description
key	T	The key to toggle.
force	boolean	The state of the key to force. If true, the key will be added to this set. If false, the key will be removed from this set.

Returns

boolean

Whether the key is present in this set after the toggle operation.

Implementation of

MutableSubscribableSet.toggle

---

create()

static create<T>(initialKeys?): SetSubject<T>

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

Creates and returns a new SetSubject.

Type Parameters

Type Parameter
T

Parameters

Parameter	Type	Description
initialKeys?	Iterable<T, any, any>	The keys initially contained in the new set. If not defined, then the new set will be initialized to the empty set.

Returns

SetSubject<T>

A new SetSubject instance.