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pipelined

lookup

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

Defined in: Data/Rec.ts:131

Looks up a value by key, returning Maybe.

Type Parameters

Section titled “Type Parameters”

K

Section titled “K”

K extends string

Parameters

Section titled “Parameters”

key

Section titled “key”

K

Returns

Section titled “Returns”

<V>(data) => Maybe<V>

Example

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