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Wijmo_Undo.Undoableaction
UndoableAction Class
Heirarchy
- UndoableAction
Constructors
Properties
Methods
Constructors
constructor
-
Initializes a new instance of an UndoableAction.
Parameters
-
target: any
Object that the action applies to.
Returns UndoableAction
-
Properties
target
Gets a reference to the action's target object.
Methods
addChildAction
-
Adds a child action to this action's child list.
Parameters
-
action: UndoableAction
UndoableAction to add to this action's child action list.
Returns void
-
applyState
-
Applies a given state to the target object.
Parameters
-
state: any
State to apply to the target object.
Returns void
-
close
-
Closes the action by saving the new state. Returns true if the new state is different from the old state.
Returns boolean
redo
-
Redoes the action.
Returns void
shouldAddAsChildAction
-
Gets a value that determines whether a given action should be added as a child action or as a new independent action.
Parameters
-
action: UndoableAction
UndoableAction to add to this action's child action list.
Returns boolean
-
undo
-
Undoes the action.
Returns void
Base class for undoable actions.