ResultPatterns<T> extension

Adds pattern-matching-related methods to Result.

on

• Result<T>

Methods

map<TResult extends Object?>({required TResult ok(Success<T> value), required TResult err(Failure<T> value)}) → TResult

Available on Result<T>, provided by the ResultPatterns extension

A switch-like method, using callbacks.

mapOrNull<TResult extends Object?>({TResult? ok(Success<T> value)?, TResult? err(Failure<T> value)?}) → TResult?

Available on Result<T>, provided by the ResultPatterns extension

A variant of map that fallback to returning null.

maybeMap<TResult extends Object?>({TResult ok(Success<T> value)?, TResult err(Failure<T> value)?, required TResult orElse()}) → TResult

Available on Result<T>, provided by the ResultPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>({TResult ok(T data)?, TResult err(BetterError error)?, required TResult orElse()}) → TResult

Available on Result<T>, provided by the ResultPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>({required TResult ok(T data), required TResult err(BetterError error)}) → TResult

Available on Result<T>, provided by the ResultPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>({TResult? ok(T data)?, TResult? err(BetterError error)?}) → TResult?

Available on Result<T>, provided by the ResultPatterns extension

A variant of when that fallback to returning null