FetchingState<T, E> class

FetchingState allow you to handle UI base on the current state of data fetching

Constructors

FetchingState({T? data, E? error, required FetchingStatus fetchingStatus})

FetchingState.done({T? data})

Create new FetchingState instance, default status to FetchingStatus.done

factory

FetchingState.error({E? error})

Create new FetchingState instance, default status to FetchingStatus.error

factory

FetchingState.init()

Create new FetchingState instance, default status to FetchingStatus.init

factory

FetchingState.loading()

Create new FetchingState instance, default status to FetchingStatus.loading

factory

Properties

data → T?

data that pass to onDone

final

error → E?

data that pass to onError

final

fetchingStatus → FetchingStatus

fetching status FetchingStatus

final

hashCode → int

The hash code for this object.

no setter, override

isDone → bool

Shortcurt for checking if current status is done

no setter

isError → bool

Shortcurt for checking if current status is error

no setter

isInit → bool

Shortcurt for checking if current status is init

no setter

isLoading → bool

Shortcurt for checking if current status is loading

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copyWith({required FetchingStatus fetchingStatus}) → FetchingState

map<R>({required R onLoading(), required R onDone(T? data), required R onError(E? error), required R onInit()}) → R

Declare methods base on fetchingStatus

mapOrElse<R>({R onLoading()?, R onDone(T? data)?, R onError(E? error)?, R onInit()?, required R orElse()?}) → R

Declare methods that return R base on fetchingStatus

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

when({required Widget onLoading(), required Widget onDone(T? data), required Widget onError(E? error), required Widget onInit()}) → Widget

Declare methods base on fetchingStatus that return widgets

whenOrElse({Widget onLoading()?, Widget onDone(T? data)?, Widget onError(E? error)?, Widget onInit()?, required Widget orElse()?}) → Widget

Declare methods that return widgets base on fetchingStatus

Operators

operator ==(Object other) → bool

The equality operator.

override