UndoState
Class
Common
class UndoState internal constructor(private val state: TextFieldState)
Defines an interactable undo history.
Properties
Common
val canUndo: Boolean
Whether it is possible to execute a meaningful undo action right now. If this value is false,
calling undo would be a no-op.
Common
val canRedo: Boolean
Whether it is possible to execute a meaningful redo action right now. If this value is false,
calling redo would be a no-op.
Functions
fun undo()
Reverts the latest edit action or a group of actions that are merged together. Calling it repeatedly can continue undoing the previous actions.
fun redo()
Re-applies a change that was previously reverted via undo.
fun clearHistory()
Clears all undo and redo history up to this point.
