Class Observable<T>`Beta`

A class that represents data that can be Observed. Extensively used for UI.

Type Parameters

T extends string | number | boolean

Index

Constructors

Methods

getData setData subscribe unsubscribe create

Constructors

constructor

new Observable<T extends string | number | boolean>(): Observable<T>
Beta
Type Parameters
- T extends string | number | boolean
Returns Observable<T>

Methods

getData

getData(): T
Beta
Returns T
Remarks
Gets the data from the Observable.
- Defined in tmp/package/index.d.ts:842

setData

setData(data: T): void
Beta
Parameters
- data: T
Returns void
Remarks
Sets the data on this Observable and notifies the subscribers.
- Defined in tmp/package/index.d.ts:849

subscribe(listener: (newValue: T) => void): (newValue: T) => void
Beta
Parameters
- listener: (newValue: T) => void
Returns (newValue: T) => void
Remarks
Subscribes a callback to any changes that occur to the Observable. The return value can be passed into the unsubscribe function to stop listening to changes.
- Defined in tmp/package/index.d.ts:857

unsubscribe

unsubscribe(listener: (newValue: T) => void): void
Beta
Parameters
- listener: (newValue: T) => void
Returns void
Remarks
Unsubscribe a callback from any changes that occur to the Observable. This takes the return value from the subscribe function.
- Defined in tmp/package/index.d.ts:865

`Static`create

create<T extends string | number | boolean>(
data: T,
options?: ObservableOptions,
): Observable<T>
Beta
Type Parameters
- T extends string | number | boolean
Parameters
- data: T
- Optionaloptions: ObservableOptions
Returns Observable<T>
Remarks
Creates an Observable, use this instead of a constructor.
- Defined in tmp/package/index.d.ts:871