HistoryMiddleware<T> class
History middleware - keeps track of previous values.
- Inheritance
-
- Object
- SignalMiddleware<
T> - HistoryMiddleware
Constructors
- HistoryMiddleware({int maxHistory = 10})
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
-
history
→ List<
T> -
Get the history of values.
no setter
- maxHistory → int
-
final
- previous → T?
-
Get the previous value (if any).
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
process(
T oldValue, T newValue) → T -
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited