Result<T> class sealed

Available extensions

• ResultPatterns
• ResultSuccessExtension
• ResultX

Annotations

• @freezed

Constructors

Result.err(BetterError error)

const

factory

Result.ok(T data)

const

factory

Properties

data → T?

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

no setter

error → BetterError?

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

no setter

hashCode → int

The hash code for this object.

no setter, inherited

isSuccess → bool

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

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

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

Operators

operator ==(Object other) → bool

The equality operator.

inherited