effect-io-ai

Package: effect
Module: TxPubSub

TxPubSub.isEmpty

Checks whether the TxPubSub has no pending messages (all subscriber queues are empty).

Example (Checking whether a pub/sub is empty)

import { Effect, TxPubSub } from "effect"

const program = Effect.gen(function*() {
  const hub = yield* TxPubSub.unbounded<number>()
  const empty = yield* TxPubSub.isEmpty(hub)
  console.log(empty) // true
})

Signature

declare const isEmpty: <A>(self: TxPubSub<A>) => Effect.Effect<boolean>

Source

Since v2.0.0