All files / types IsEmptyArray.ts

0% Statements 0/0
0% Branches 0/0
0% Functions 0/0
0% Lines 0/0

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18                                   
import { NonEmptyArray } from './NonEmptyArray'
 
/**
 * 判断 `T` 是否是空数组。
 *
 * @public
 * @example
 * ```typescript
 * type X = IsEmptyArray<[]>
 * // => true
 * ```
 */
export type IsEmptyArray<T> = T extends any[]
  ? T extends NonEmptyArray<any>
    ? false
    : true
  : false