Reducer.equals | /stream/mod.ts | rimbu@1.2.1

function Reducer.equals

import { Reducer } from "https://deno.land/x/rimbu@1.2.1/stream/mod.ts";
const { equals } = Reducer;

equals<T>(other: StreamSource<T>, options?: { eq?: Eq<T>; negate?: boolean; }): Reducer<T, boolean>

Returns a Reducer that ouputs true when the received elements match the given other stream source according to the eq instance, false otherwise.

Type Parameters

Parameters

other: StreamSource<T>

a stream source containg elements to match against

optional

options: { eq?: Eq<T>; negate?: boolean; } = [UNSUPPORTED]

(optional) an object containing the following properties:
eq: (default: Eq.objectIs) the Eq instance to use to compare elements
negate: (default: false) when true will invert the given predicate

Returns

Reducer<T, boolean>