Class Observable<T>

This class is another aid in buliding reactive compoennts, by invoking onUpdate listeners when the value property is set.

Type parameters

T

Hierarchy

Observable

Index

Constructors

constructor

Properties

callbacks

Accessors

value

Methods

Constructors

constructor

new Observable<T>(_value: T): Observable<T>

- Defined in observable.ts:10
arg
_value This is the default value of the Observable.

Type parameters
- T
Parameters
- _value: T
Returns Observable<T>

Properties

callbacks

callbacks: ((value: T) => void)[] = []

Accessors

value

get value(): T
set value(value: T): void

- Defined in observable.ts:22
Returns T
- Defined in observable.ts:13
Parameters
- value: T
Returns void

Methods

onUpdate

onUpdate(cb: (value: T) => void): void

- Defined in observable.ts:38
This registers a listener for when the the value property is set

Parameters
- cb: (value: T) => void
  - - (value: T): void
    - Parameters
      - value: T
      Returns void
Returns void

removeListener

removeListener(cb: (value: T) => void): void

- Defined in observable.ts:45
This removes a listener.

Parameters
- cb: (value: T) => void
  - - (value: T): void
    - Parameters
      - value: T
      Returns void
Returns void

setValueSync

setValueSync(value: T): void

- Defined in observable.ts:29
This method sets the value and calls the listeners syncronously.

Parameters
- value: T
Returns void

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