| [d24f17c] | 1 | import { Key } from './_Internal';
|
|---|
| 2 | import { AtLeast as OAtLeast } from '../Object/AtLeast';
|
|---|
| 3 | import { ObjectOf } from './ObjectOf';
|
|---|
| 4 | import { _ListOf } from '../Object/ListOf';
|
|---|
| 5 | import { List } from './List';
|
|---|
| 6 | import { Keys } from '../Any/Keys';
|
|---|
| 7 | /**
|
|---|
| 8 | * Make that at least one of the keys `K` are required in `L` at a time.
|
|---|
| 9 | * @param L to make required
|
|---|
| 10 | * @param K (?=`keyof L`) to choose fields
|
|---|
| 11 | * @returns [[List]] [[Union]]
|
|---|
| 12 | * @example
|
|---|
| 13 | * ```ts
|
|---|
| 14 | * import {L} from 'ts-toolbelt'
|
|---|
| 15 | *
|
|---|
| 16 | * type test0 = L.AtLeast<[1, 2, 3], 0> // [1, 2 | undefined, 3 | undefined]
|
|---|
| 17 | * type test1 = L.AtLeast<[1, 2, 3], 0 | 1> // [1, 2 | undefined, 3 | undefined] | [1 | undefined, 2, 3 | undefined]
|
|---|
| 18 | * type test2 = L.AtLeast<[1, 2, 3]>
|
|---|
| 19 | * // | [1, 2, 3]
|
|---|
| 20 | * // | [1, 2 | undefined, 3 | undefined]
|
|---|
| 21 | * // | [1 | undefined, 2, 3 | undefined]
|
|---|
| 22 | * // | [1 | undefined, 2 | undefined, 3]
|
|---|
| 23 | * ```
|
|---|
| 24 | */
|
|---|
| 25 | export declare type AtLeast<L extends List, K extends Key = Keys<L>> = OAtLeast<ObjectOf<L>, `${K & number}` | K> extends infer U ? U extends unknown ? _ListOf<U & {}> : never : never;
|
|---|
