effect-io-ai

Package: effect
Module: TxPriorityQueue

TxPriorityQueue.isNonEmpty

Returns true if the queue has at least one element.

Example (Checking whether a queue has elements)

import { Effect, Order, TxPriorityQueue } from "effect"

const program = Effect.gen(function*() {
  const pq = yield* TxPriorityQueue.fromIterable(Order.Number, [1])
  const nonEmpty = yield* TxPriorityQueue.isNonEmpty(pq)
  console.log(nonEmpty) // true
})

Signature

declare const isNonEmpty: <A>(self: TxPriorityQueue<A>) => Effect.Effect<boolean>

Source

Since v2.0.0