Class UmbObserver<T>

Type Parameters

T

Hierarchy (View Summary)

UmbObserver
- UmbObserverController

Index

Constructors

Methods

asPromise destroy hostConnected hostDisconnected

Constructors

constructor

new UmbObserver<T>(
source: Observable<T>,
callback?: ObserverCallback<T>,
): UmbObserver<T>
Type Parameters
- T
Parameters
- source: Observable<T>
- Optionalcallback: ObserverCallback<T>
Returns UmbObserver<T>
- Defined in src/libs/observable-api/observer.ts:11

Methods

asPromise

asPromise(): Promise<Exclude<T, undefined>>
provides a promise which is resolved ones the observer got a value that is not undefined. Notice this promise will resolve immediately if the Observable holds an empty array or empty string.

Returns Promise<Exclude<T, undefined>>
- Defined in src/libs/observable-api/observer.ts:24

destroy

destroy(): void
Returns void
- Defined in src/libs/observable-api/observer.ts:65

hostConnected

hostConnected(): void
Returns void
- Defined in src/libs/observable-api/observer.ts:52

hostDisconnected

hostDisconnected(): void
Returns void
- Defined in src/libs/observable-api/observer.ts:59