method StreamClass.every
Private
StreamClass.every<S>(
source: Source<S>,
predicate: (
value: Exclude<S, AnyFailure>,
index: number
) => boolean | PromiseLike<boolean>
): Task<boolean, Extract<S, AnyFailure>>

StreamClass#every as a static: Stream.every(source, …) is Stream.from(source).every(…).

await Stream.every([2, 4], (n) => n % 2 === 0); // true

Type Parameters

Parameters

source: Source<S>
predicate: (
value: Exclude<S, AnyFailure>,
index: number
) => boolean | PromiseLike<boolean>

Return Type

Task<boolean, Extract<S, AnyFailure>>

Usage

import { StreamClass } from "lib/stream/stream.ts";