option-t
Version:
A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.
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TypeScript
import { type Undefinable, type NotUndefined } from '../core/undefinable.js';
/**
* Zips _self_ with another `Undefinable<T>`.
* If _self_ is `T` and _other_ is `U`, this method returns `[NotUndefined<T>, NotUndefined<U>]`.
* Otherwise, `undefined` is returned.
*/
export declare function zipForUndefinable<T, U>(self: Undefinable<T>, other: Undefinable<U>): Undefinable<[NotUndefined<T>, NotUndefined<U>]>;