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pipelined

modify

modify<S, A>(lens): (f) => (s) => S

Defined in: Core/Lens.ts:80

Applies a function to the focused value, returning a new structure.

Type Parameters

Section titled “Type Parameters”

S

Section titled “S”

S

A

Section titled “A”

A

Parameters

Section titled “Parameters”

lens

Section titled “lens”

Lens<S, A>

Returns

Section titled “Returns”

(f) => (s) => S

Example

Section titled “Example”
pipe(user, Lens.modify(nameLens)(n => n.toUpperCase())); // "ALICE"