Subject · API reference

Import

import { Subject } from "@typed/fx";

This public exposure is a re-export. Its import path is supported; declaration documentation is shared with the other public exposures below.

export * as Subject from "./Subject.js";

Subject.Service
Defines an Effect context service that is simultaneously a Subject, Fx, and Sink facade.
Subject.Share
The concrete lazy Fx returned by share.
Subject.Subject
A multicast boundary that is both an Fx of its publications and a Sink that accepts them. Successes and failures are pushed to every subscriber present when that publication begins.
Subject.hold
Shares an Fx and immediately replays its latest success or failure to each new subscriber.
Subject.make
Acquires a Subject whose subscribers and replay state are released with the current Scope.
Subject.multicast
Multicasts an Fx without replaying values that arrived before a subscriber joined.
Subject.replay
Shares an Fx and replays up to the last capacity successes or failures to new subscribers.
Subject.share
Shares one active execution of an Fx among subscribers through the supplied Subject.
Subject.unsafeMake
Immediately allocates a Subject with the requested replay capacity and manual ownership.