Interface ReadonlySignal<T>

A read-only signal: call it with no arguments to read the current value. Computed signals created with computed have this shape — they cannot be written to.

interface ReadonlySignal<T> {
subscribe(observer: Observer<T>): Subscription;
(): T;
}

Type Parameters

T

Hierarchy (View Summary)

ReadonlySignal
- Signal

ReadonlySignal(): T
Returns T
- Defined in types.ts:20

Index

Methods

Methods

subscribe(observer: Observer<T>): Subscription
Subscribe to value changes. Notifications are synchronous: observers are called at the write that changed the value.
Parameters
- observer: Observer<T>
Returns Subscription
a Subscription which lets you unsubscribe.
- Defined in types.ts:26