OrderedMapNonEmpty | /ordered/map-custom/index.ts | rimbu@0.13.1

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.

method OrderedMapNonEmpty.prototype.modifyAt

Re-export

import { OrderedMapNonEmpty } from "https://deno.land/x/rimbu@0.13.1/ordered/map-custom/index.ts";

modifyAt(key: K, options: { ifNew?: OptLazyOr<V, Token>; ifExists?: (currentValue: V, remove: Token) => V | Token; }): TpG["normal"]

Parameters

key: K

options: { ifNew?: OptLazyOr<V, Token>; ifExists?: (currentValue: V, remove: Token) => V | Token; }

TpG["normal"]