Version: 8.9 (unreleased)

Type Alias: FnKeys<C>

Technical Preview

The Functional Programming API is a technical preview. Its surface may change in future releases without following semver.

type FnKeys<C> = {
  [K in keyof C]: C[K] extends (a: any) => any ? K : never;
}[keyof C];

Defined in: fp-ts.ts:72

Type Parameters

C