Mapper<T, R> class
对某个io进行变换
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDisposed → bool
-
no setterinherited
- latest ↔ R
-
最新的值
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
stream
→ Stream<
R> -
no setter
Methods
-
addError(
Object error, [StackTrace? stackTrace]) → void -
inherited
-
dispose(
) → void -
关闭流
override
-
distinct(
[bool test(R previous, R next)?]) → Stream< R> -
inherited
-
first(
[bool cancelSubscription = false]) → Future< R> -
输出Future,
cancelSubscription
决定是否取消订阅 -
invalidate(
[R? newData]) → void -
重新发送数据 用户修改数据后刷新的场景
inherited
-
map<
S> (S convert(R event)) → Stream< S> -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
pull(
) → void -
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< R> -
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
where(
bool test(R event)) → Stream< R> -
inherited
-
whereType<
R> () → Stream< R> -
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited