Docs / API / Stdlib / Weakmap

WeakMap

t

RESCRIPT

type t<'k, 'v>

make

RESCRIPT

let make: unit => t<'k, 'v>

get

RESCRIPT

let get: (t<'k, 'v>, 'k) => option<'v>

has

RESCRIPT

let has: (t<'k, 'v>, 'k) => bool

set

RESCRIPT

let set: (t<'k, 'v>, 'k, 'v) => t<'k, 'v>

delete

RESCRIPT

let delete: (t<'k, 'v>, 'k) => bool

ignore

RESCRIPT

let ignore: t<'k, 'v> => unit

ignore(weakMap) ignores the provided weakMap and returns unit.

This helper is useful when you want to discard a value (for example, the result of an operation with side effects) without having to store or process it further.