Type alias PrependParameter<Param, F>

PrependParameter<Param, F>: ((...args) => ReturnType<F>)

Prepend Parameter.

Type Parameters

Param
F extends ((...args) => any)

Type declaration

- (...args): ReturnType<F>
- Parameters
  - Rest ...args: Extract<Cons<Param, Parameters<F>>, readonly any[]>
  Returns ReturnType<F>

Example

type F = (x: number) => boolean
type F2 = PrependParameter<string, F> // type F2 = (s: string, x: number) => boolean

Source