Class: ArraySubject<T>

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

An array-like class to observe changes in a list of objects. ArraySubject

Extends

• AbstractSubscribableArray<T>

Type Parameters

Type Parameter
T

Properties

initialNotifyFunc()

protected readonly initialNotifyFunc: (sub) => void

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:20

A function which sends initial notifications to subscriptions.

Notifies a subscription of this array's current state.

Parameters

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

Returns

void

Inherited from

AbstractSubscribableArray.initialNotifyFunc

---

notifyDepth

protected notifyDepth: number = 0

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:17

Inherited from

AbstractSubscribableArray.notifyDepth

---

onSubDestroyedFunc()

protected readonly onSubDestroyedFunc: (sub) => void

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:23

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

Responds to when a subscription to this array is destroyed.

Parameters

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

Returns

void

Inherited from

AbstractSubscribableArray.onSubDestroyedFunc

---

singletonSub?

protected optional singletonSub: HandlerSubscription<SubscribableArrayHandler<T>>

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

Inherited from

AbstractSubscribableArray.singletonSub

---

subs?

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

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:16

Inherited from

AbstractSubscribableArray.subs

Accessors

length

Get Signature

get length(): number

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

The length of this array.

Returns

number

The length of this array.

Overrides

AbstractSubscribableArray.length

Methods

addSubscription()

protected addSubscription(sub): void

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:29

Adds a subscription to this array.

Parameters

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

Returns

void

Inherited from

AbstractSubscribableArray.addSubscription

---

clear()

clear(): void

Defined in: src/sdk/sub/ArraySubject.ts:101

Clears all data in the array.

Returns

void

---

get()

get(index): T

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:64

Gets an item from the array.

Parameters

Parameter	Type	Description
index	number	Thex index of the item to get.

Returns

T

An item.

Throws

Inherited from

AbstractSubscribableArray.get

---

getArray()

getArray(): readonly T[]

Defined in: src/sdk/sub/ArraySubject.ts:110

Gets the array.

Returns

readonly T[]

The array.

Overrides

AbstractSubscribableArray.getArray

---

initialNotify()

protected initialNotify(sub): void

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:163

Notifies a subscription of this array's current state.

Parameters

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

Returns

void

Inherited from

AbstractSubscribableArray.initialNotify

---

insert()

insert(item, index?): void

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

Inserts a new item at the end or the specified index.

Parameters

Parameter	Type	Description
item	T	The item to insert.
index?	number	The optional index to insert the item to. Will add the item at then end if index not given.

Returns

void

---

insertRange()

insertRange(index?, arr?): void

Defined in: src/sdk/sub/ArraySubject.ts:60

Inserts items of an array beginning at the specified index.

Parameters

Parameter	Type	Default value	Description
index?	number	0	The index to begin inserting the array items.
arr?	readonly T[]	undefined	The array to insert.

Returns

void

---

notify()

protected notify(index, type, modifiedItem?): void

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

Notifies subscriptions of a change in the array.

Parameters

Parameter	Type	Description
index	number	The index that was changed.
type	SubscribableArrayEventType	The type of subject event.
modifiedItem?	T | readonly T[]	The item modified by the operation.

Returns

void

Inherited from

AbstractSubscribableArray.notify

---

onSubDestroyed()

protected onSubDestroyed(sub): void

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:172

Responds to when a subscription to this array is destroyed.

Parameters

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

Returns

void

Inherited from

AbstractSubscribableArray.onSubDestroyed

---

removeAt()

removeAt(index): void

Defined in: src/sdk/sub/ArraySubject.ts:69

Removes the item at the specified index.

Parameters

Parameter	Type	Description
index	number	The index of the item to remove.

Returns

void

---

removeItem()

removeItem(item): boolean

Defined in: src/sdk/sub/ArraySubject.ts:79

Removes the given item from the array.

Parameters

Parameter	Type	Description
item	T	The item to remove.

Returns

boolean

Returns a boolean indicating if the item was found and removed.

---

set()

set(arr): void

Defined in: src/sdk/sub/ArraySubject.ts:93

Replaces all items in the array with the new array.

Parameters

Parameter	Type	Description
arr	readonly T[]	The array.

Returns

void

---

sub()

sub(handler, initialNotify, paused): Subscription

Defined in: src/sdk/sub/AbstractSubscribableArray.ts:41

Subscribes to changes in this array's state.

Parameters

Parameter	Type	Default value	Description
handler	SubscribableArrayHandler<T>	undefined	A function which is called when this array's state changes.
initialNotify	boolean	false	Whether to immediately invoke the callback function with this array'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.

Inherited from

AbstractSubscribableArray.sub

---

tryGet()

tryGet(index): T | undefined

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

Tries to get the value from the array.

Parameters

Parameter	Type	Description
index	number	The index of the item to get.

Returns

T | undefined

The value or undefined if not found.

Inherited from

AbstractSubscribableArray.tryGet

---

create()

static create<AT>(arr): ArraySubject<AT>

Defined in: src/sdk/sub/ArraySubject.ts:35

Creates and returns a new observable array.

Type Parameters

Type Parameter	Description
AT	The type of the array items.

Parameters

Parameter	Type	Default value	Description
arr	AT[]	[]	The initial array elements.

Returns

ArraySubject<AT>

A new instance of SubjectArray.

Static