FdcDataSetWork class

Lightweight observable work state owned by a dataset.

The dataset emits lifecycle notifications only when work starts, completes or fails. Progress updates intentionally do not notify listeners; UI widgets that want live progress should poll progress while isWorking is true.

Inheritance

Constructors

FdcDataSetWork()

Properties

current FdcDataSetWorkInfo?
Snapshot of the currently active work operation, or null while idle.
no setter
error Object?
Last captured work error, if the most recent transition failed.
no setter
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
id int
Last/current work id. This increments every time begin is called.
no setter
isWorking bool
Whether the dataset is currently performing a reported work operation.
no setter
message String?
Optional user-facing or diagnostic work message.
no setter
mode FdcDataSetWorkMode?
Current progress mode, or null while idle.
no setter
phase FdcDataSetWorkPhase
Current high-level work phase.
no setter
progress double?
Current work progress.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
stackTrace StackTrace?
Last captured work error stack trace, if available.
no setter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Discards any resources used by the object.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited