Type Alias ExtractKeysWithMatchingValues<Original, Matcher>

ExtractKeysWithMatchingValues: keyof {
    [Key in keyof Original as Original[Key] extends Matcher
        ? Key
        : Matcher extends Original[Key] ? Key : never]: Key
}

Performs keyof on all keys within the Original that have values matching the given Matcher.

Type Parameters

Original
Matcher

Example

import {ExtractKeysWithMatchingValues} from '@augment-vir/common';

type ExtractedKeys = ExtractKeysWithMatchingValues<{a: RegExp; b: string}, string>;
// `ExtractedKeys` is `'b'`

Package

@augment-vir/common

Type Alias ExtractKeysWithMatchingValues<Original, Matcher>

Type Parameters

Example

Package

Settings