has

function Set.has<T>(
    target: ReadonlySet<T>,
    value: NoInfer<T>,
): boolean

Returns true if the set contains the value, false otherwise.

Example

data-first

import { Set } from "@monstermann/set";

Set.has(Set.create([1, 2, 3]), 2); // true
Set.has(Set.create([1, 2, 3]), 4); // false

data-last

import { Set } from "@monstermann/set";

pipe(Set.create([1, 2, 3]), Set.has(2)); // true
pipe(Set.create([1, 2, 3]), Set.has(4)); // false