effect-io-ai

Package: effect
Module: Sink

Sink.failCauseSync

Creates a sink halting with a specified lazily evaluated Cause.

Example (Failing with a lazy cause)

import { Cause, Effect, Sink, Stream } from "effect"

// Create a sink that fails with a lazy cause
const sink = Sink.failCauseSync(() => Cause.fail(new Error("Lazy cause")))

// Use it with a stream
const stream = Stream.make(1, 2, 3)
const program = Stream.run(stream, sink)

Effect.runPromise(program).catch(console.log)
// Output: Error: Lazy cause

Signature

declare const failCauseSync: <E>(evaluate: LazyArg<Cause.Cause<E>>) => Sink<never, unknown, never, E>

Source

Since v2.0.0