FxUndoAction class

A reversible semantic operation tracked by FxUndoController.

Constructors

FxUndoAction({required String label, required VoidCallback apply, required VoidCallback revert})

Creates an undoable action.

const

FxUndoAction.batch({required String label, required Iterable<FxUndoAction> actions})

Creates one action from multiple operations.

factory

Properties

apply → VoidCallback

Applies or reapplies the operation.

final

hashCode → int

The hash code for this object.

no setter, inherited

label → String

Human-readable action name shown in menus and toolbars.

final

revert → VoidCallback

Reverts the operation.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited