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>`.
13 lines (12 loc) • 481 B
TypeScript
import { type Result } from '../../plain_result/core/result.js';
import { type Nullable } from '../core/nullable.js';
/**
* Return `Err<void>` if _input_ is `null`.
* Otherwise, return `Ok<T>` directly.
*/
export declare function toResultOkFromNullable<T>(input: Nullable<T>): Result<T, void>;
/**
* Return `Ok<void>` if _input_ is `null`.
* Otherwise, return `Err<E>` directly.
*/
export declare function toResultErrFromNullable<E>(input: Nullable<E>): Result<void, E>;