ViewModel class

ViewModel

Mixed-in types

• Live

Implementers

• HttpViewModel

Constructors

ViewModel.new({Object? key})

Properties

hashCode → int

The hash code for this object.

no setter, inherited

key → Object?

创建时传入 用于区分由谁实例化了ViewModel。

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

create() → void

创建

inherited

destroy() → void

销毁

override

finish([Object? data]) → void

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

sendNotify(String message, {int? what, Object? data}) → void

setInvokingFun({dynamic stateCall(VoidCallback )?, dynamic notifyCall(String message, {Object? data, int? what})?}) → void

setScopeState(VoidCallback fn, {bool notify = true}) → void

通知所持有ViewModel的State组件更新。 notify 参数表示可关闭通知更新，只执行fn。

setState<T>(LiveData liveData, LiveDataCallBack<T> fn, {bool notify = true}) → void

通知订阅LiveData的组件更新。 notify 参数表示可关闭通知更新，只执行fn。

toString() → String

A string representation of this object.

inherited

useLiveState<T>(T value, [bool notify = false]) → LiveData<T>

创建 ViewModelState notify 创建时是否更新状态

useState<T>(T value, [bool notify = false]) → LiveData<T>

创建 ViewModelState notify 创建时是否更新状态

Operators

operator ==(Object other) → bool

The equality operator.

inherited