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Last change
on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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| 1 | import { Last } from './Last';
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| 2 | import { Prepend } from '../List/Prepend';
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| 3 | import { Exclude } from './Exclude';
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| 4 | import { List } from '../List/List';
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| 5 | import { Cast } from '../Any/Cast';
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| 6 | import { Extends } from '../Any/Extends';
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| 7 | /**
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| 8 | * @hidden
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| 9 | */
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| 10 | declare type _ListOf<U, LN extends List = [], LastU = Last<U>> = {
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| 11 | 0: _ListOf<Exclude<U, LastU>, Prepend<LN, LastU>>;
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| 12 | 1: LN;
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| 13 | }[Extends<[U], [never]>];
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| 14 | /**
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| 15 | * Transform a [[Union]] into a [[List]]
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| 16 | * (⚠️ it might not preserve order)
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| 17 | * @param U to transform
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| 18 | * @returns [[List]]
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| 19 | * @example
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| 20 | * ```ts
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| 21 | * ```
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| 22 | */
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| 23 | export declare type ListOf<U extends any> = _ListOf<U> extends infer X ? Cast<X, List> : never;
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| 24 | export {};
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