Index overview

Added in v1.0.0

Table of contents

• utils
  • Index (interface)
  • fromAt

utils

Index (interface)

Typeclass that defines a Lens from an S to an A at an index I

Signature

export interface Index<in out S, in I, in out A> {
  readonly index: (i: I) => Optional<S, A>
}

Added in v1.0.0

fromAt

Signature

export declare const fromAt: <S, I, A>(F: At<S, I, Option<A>>) => Index<S, I, A>

Added in v1.0.0