The Redo method in the UndoSystem class is used to perform a redo operation. It attempts to redo the last undone action, if possible. The method returns a boolean value indicating whether the redo operation was successful.
The Redo method in the UndoSystem class is used to perform a redo operation. It attempts to redo the last undone action, if possible. The method returns a boolean value indicating whether the redo operation was successful.
To use the Redo method, simply call it on an instance of the UndoSystem class. Ensure that there is an action available to redo; otherwise, the method will return false.
// Example of using the Redo method
UndoSystem undoSystem = new UndoSystem();
// Perform some actions and undo them
undoSystem.Insert("Action 1", () => { /* undo logic */ }, () => { /* redo logic */ });
undoSystem.Undo();
// Attempt to redo the last undone action
bool redoSuccessful = undoSystem.Redo();
if (redoSuccessful)
{
// Redo was successful
}
else
{
// No action to redo
}