distinct | /transforms/distinct.ts | stream_observables@v1.3

A collection of observables built with ReadableStreams & friends.

Latest

function distinct

import { distinct } from "https://deno.land/x/stream_observables@v1.3/transforms/distinct.ts";

distinct<T>(f?: (a: T, b: T) => boolean): Transform<T>

Returns a Transform where all subsequent repetitions of the same item are filtered out.

Type Parameters

optional

f: (a: T, b: T) => boolean = [UNSUPPORTED]

Function to check if two items are the same. By default strict equality is used.

Transform that emits some items from the original observable.