set

set<S, A>(lens): (a) => (s) => S

Defined in: Core/Lens.ts:79

Replaces the focused value within a structure, returning a new structure.

Type Parameters

S

S

A

A

Parameters

lens

Lens<S, A>

Returns

(a): (s) => S

Parameters

a

A

Returns

(s): S

Parameters

s

S

Returns

S

Example

pipe(user, Lens.set(nameLens)("Bob")); // new User with name "Bob"