ts-toolbelt
Version:
TypeScript's largest utility library
18 lines (17 loc) • 624 B
TypeScript
import { Match } from '../Any/_Internal';
import { Has as OHas } from '../Object/Has';
import { Key } from './_Internal';
import { ObjectOf } from './ObjectOf';
import { List } from './List';
/**
* Check whether `L` has a entry of key `K` that matches `M`
* @param L to be inspected
* @param K to choose entry
* @param M (?=`any`) to check entry type
* @param match (?=`'default'`) to change precision
* @returns [[Boolean]]
* @example
* ```ts
* ```
*/
export declare type Has<L extends List, K extends Key, M extends any = any, match extends Match = 'default'> = OHas<ObjectOf<L>, `${K & number}` | K, M, match>;