listenDoneLiveOnce

declare function listenDoneLiveOnce(filterFn: (event: DoneContract) => boolean, fn: (event: DoneContract) => void): () => void;
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Subscribes to filtered live background execution completion events with one-time execution.

Emits when Live.background() completes execution. Executes callback once and automatically unsubscribes.

Parameters

Parameter	Description
filterFn	Predicate to filter which events trigger the callback
fn	Callback function to handle the filtered event (called only once)