OutputMixin<T, ARG> mixin
输出单元特有的成员
泛型T为输出数据的类型, 泛型ARG为请求数据时的参数类型. 一般参数只有一个时, 就
直接使用该参数的类型, 如果有多个时, 就使用List接收.
- Superclass Constraints
- BaseIO<
T>
- BaseIO<
- Mixin Applications
Properties
-
future
→ Future<
T> -
输出Future
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDisposed → bool
-
no setterinherited
- latest ↔ T
-
最新的值
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
stream
↔ Stream<
T> -
输出Stream
getter/setter pair
Methods
-
addError(
Object error, [StackTrace? stackTrace]) → void -
inherited
-
dispose(
) → void -
关闭流
inherited
-
distinct(
[bool test(T previous, T next)?]) → Stream< T> -
inherited
-
first(
[bool cancelSubscription = false]) → Future< T> -
输出Future,
cancelSubscription决定是否取消订阅 -
invalidate(
[T? newData]) → void -
重新发送数据 用户修改数据后刷新的场景
inherited
-
listen(
ValueChanged< T> listener, {Function? onError, VoidCallback? onDone, bool? cancelOnError}) → StreamSubscription<T> - 监听流
-
map<
S> (S convert(T event)) → Stream< S> -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reset(
) → void -
清理保存的值, 恢复成初始状态
inherited
-
runtimeSummary(
) → String -
运行时概要
inherited
-
sample(
Duration duration) → Stream< T> -
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
update(
[ARG? arg]) → Future< T> - 使用内部的trigger获取数据
-
where(
bool test(T event)) → Stream< T> -
inherited
-
whereType<
R> () → Stream< R> -
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited