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 { RecoveryFromErrorFn } from '../../internal/function.js';
import { type Result } from '../core/result.js';
export type ResultTryRecoveryFromErrorFn<in E, out T, out F> = RecoveryFromErrorFn<E, Result<T, F>>;
/**
* Calls _recoverer_ and return its returned value if _input_ is `Err(E)`,
* otherwise returns _input_ as `Ok(T)`.
* This function can be used for control flow based on result values.
*/
export declare function orElseForResult<T, E, F>(input: Result<T, E>, recoverer: ResultTryRecoveryFromErrorFn<E, T, F>): Result<T, F>;