clean_result library

A lightweight Dart utility for result-based business logic.

This library provides Result, Success, and Failure types to model business outcomes without relying on exceptions.

It is framework-agnostic and designed to support clean architecture.

Classes

ApiExecutor

Executes an asynchronous operation safely and wraps the result in a Result without throwing exceptions to the caller.

Failure<T>

Represents a failed result containing an error message.

Result<T>

Represents the result of a business operation.

Success<T>

Represents a successful result containing data.

Extensions

ResultMapper on Result<T>

Extension utilities for transforming and handling Result values.

Exceptions / Errors

BusinessException

Exception representing a business-level failure.