LevitReactiveChange<T> class
Represents a state transition in a reactive variable.
Captured by LevitReactiveMiddleware to support logging, debugging, and undo/redo operations.
Constructors
- LevitReactiveChange({DateTime? timestamp, required Type valueType, required T oldValue, required T newValue, StackTrace? stackTrace, void restore(dynamic value)?})
- Creates a record of a state change.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isPropagationStopped → bool
-
Returns
trueif a middleware has stopped the propagation of this change.no setter - newValue → T
-
The value after modification.
final
- oldValue → T
-
The value before modification.
final
- restore → void Function(dynamic value)?
-
A callback to restore the variable to this state.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stackTrace → StackTrace?
-
The stack trace at the moment of change, if enabled.
final
- timestamp → DateTime
-
The timestamp of the change, computed lazily on first access.
no setter
- valueType → Type
-
The runtime type of the value held.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
stopPropagation(
) → void - Prevents subsequent middlewares from processing this specific change.
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited