default | /src/Collection.ts | collection@v1.0.1

method default.prototype.flatMap

import { default } from "https://deno.land/x/collection@v1.0.1/src/Collection.ts";

flatMap<T>(fn: (

value: V,

key: K,

collection: this,

Maps each item into a Collection, then joins the results into a single Collection. Identical in behavior to Array.flatMap().

flatMap<T, This>(fn: (

this: This,

value: V,

key: K,

collection: this,

) => Collection<K, T>, thisArg: This): Collection<K, T>

Maps each item into a Collection, then joins the results into a single Collection. Identical in behavior to Array.flatMap().

Examples

collection.flatMap(guild => guild.members.cache);

fn: (

value: V,

key: K,

collection: this,

Function that produces a new Collection

This

fn: (

this: This,

value: V,

key: K,

collection: this,

thisArg: This