A function that is returned when you subscribe for given message by invoking Core.onMessage, e.g. in an extension.
Caling the function will unsubscribe you.
Callable
__call(): void
A function that is returned when you subscribe for given message by invoking Core.onMessage, e.g. in an extension.
Caling the function will unsubscribe you.
A function that is returned when you subscribe for given message by invoking Core.onMessage, e.g. in an extension. Caling the function will unsubscribe you.