(self: TxQueueState): Effect.Effect<boolean>Checks whether the queue is empty.
Example (Checking whether a queue is empty)
import { Effect, TxQueue } from "effect"
const program = Effect.gen(function*() {
const queue = yield* TxQueue.bounded<number>(10)
const empty = yield* TxQueue.isEmpty(queue)
console.log(empty) // true
yield* TxQueue.offer(queue, 42)
const stillEmpty = yield* TxQueue.isEmpty(queue)
console.log(stillEmpty) // false
})combinators
Source effect/TxQueue.ts:10801 lines
export const const isEmpty: (
self: TxQueueState
) => Effect.Effect<boolean>
Checks whether the queue is empty.
Example (Checking whether a queue is empty)
import { Effect, TxQueue } from "effect"
const program = Effect.gen(function*() {
const queue = yield* TxQueue.bounded<number>(10)
const empty = yield* TxQueue.isEmpty(queue)
console.log(empty) // true
yield* TxQueue.offer(queue, 42)
const stillEmpty = yield* TxQueue.isEmpty(queue)
console.log(stillEmpty) // false
})
isEmpty = (self: TxQueueState(parameter) self: {
strategy: "bounded" | "unbounded" | "dropping" | "sliding";
capacity: number;
items: TxChunk.TxChunk<any>;
stateRef: TxRef.TxRef<State<any, any>>;
toString: () => string;
toJSON: () => unknown;
}
import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<boolean> => import TxChunkTxChunk.isEmpty(self: TxQueueState(parameter) self: {
strategy: "bounded" | "unbounded" | "dropping" | "sliding";
capacity: number;
items: TxChunk.TxChunk<any>;
stateRef: TxRef.TxRef<State<any, any>>;
toString: () => string;
toJSON: () => unknown;
}
TxQueueState.items: TxChunk.TxChunk<any>(property) TxQueueState.items: {
ref: TxRef.TxRef<Chunk.Chunk<A>>;
toString: () => string;
toJSON: () => unknown;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
Referenced by 5 symbols