Method signature Subscribable.subscribe

Allows a callback to be added. This callback will be called whenever the value is updated.

Signature

subscribe(callback: (value: T) => void): () => void;

Optional	No

Name	Type	Optional	Description
`callback`	`(value: T) => void`	No

() => void

An unsubscribe function.

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-02-04 UTC.