main
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Last change
on this file since d24f17c was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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Initial commit
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File size:
832 bytes
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| 1 | import { Key } from '../../Any/Key';
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| 2 | import { _Pick as _OPick } from '../Pick';
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| 3 | import { List } from '../../List/List';
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| 4 | import { Tail } from '../../List/Tail';
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| 5 | import { BuiltIn } from '../../Misc/BuiltIn';
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| 6 | import { _ListOf } from '../ListOf';
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| 7 | /**
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| 8 | * @hidden
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| 9 | */
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| 10 | declare type PickAt<O, Path extends List<Key>> = [
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| 11 | ] extends Path ? O : O extends BuiltIn ? O : O extends List ? _ListOf<{
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| 12 | [K in keyof _OPick<O, Path[0]>]: PickAt<O[K], Tail<Path>>;
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| 13 | }> : O extends object ? {
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| 14 | [K in keyof _OPick<O, Path[0]>]: PickAt<O[K], Tail<Path>>;
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| 15 | } : O;
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| 16 | /**
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| 17 | * Extract out of `O` the fields at `Path`
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| 18 | * @param O to extract from
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| 19 | * @param Path to be followed
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| 20 | * @returns [[Object]]
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| 21 | * @example
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| 22 | * ```ts
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| 23 | * ```
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| 24 | */
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| 25 | export declare type Pick<O extends object, Path extends List<Key>> = Path extends unknown ? PickAt<O, Path> : never;
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| 26 | export {};
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