lookup

lookup<K>(key): <V>(data) => Maybe<V>

Defined in: Utils/Rec.ts:101

Looks up a value by key, returning Maybe.

Type Parameters

K

K extends string

Parameters

key

K

Returns

<V>(data): Maybe<V>

Type Parameters

V

V

Parameters

data

Record<string, V>

Returns

Maybe<V>

Example

pipe({ a: 1, b: 2 }, Rec.lookup("a")); // Some(1)
pipe({ a: 1, b: 2 }, Rec.lookup("c")); // None