Hasher.tupleSymmetric | /mod.ts | rimbu@0.13.1

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

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mod.ts (default module)

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ArrowValuedGraphSorted

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function Hasher.tupleSymmetric

import { Hasher } from "https://deno.land/x/rimbu@0.13.1/mod.ts";
const { tupleSymmetric } = Hasher;

tupleSymmetric<T>(hasher?: Hasher<T>): Hasher<readonly [T, T]>

Returns a Hasher that will return equal hash values for values in a tuple regardless of their order, and uses the given hasher function to hash the tuple elements.

Examples

Example 1

const h = Hasher.tupleSymmetric()
console.log(h.hash(['abc', 'def']) === h.hash(['def', 'abc']))

Type Parameters

Parameters

optional

hasher: Hasher<T> = [UNSUPPORTED]

the Hasher instance to use for tuple elements

Returns

Hasher<readonly [T, T]>