@augment-vir/common
Version:
A collection of augments, helpers types, functions, and classes for any JavaScript environment.
10 lines (9 loc) • 372 B
TypeScript
/**
* Reverses a boolean (optionally `undefined`). `true` becomes `false`. `false` and `undefined`
* become `true`.
*
* @category Type
* @category Package : @augment-vir/common
* @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
*/
export type InverseBoolean<Input extends boolean | undefined> = Input extends true ? false : true;