Std.Ui.History.undo
1 declaration
fn
undo: &Std.Ui.History.History[S] -> Std.Ui.History.History[S]The history one step back, or unchanged when nothing can be undone.
1 declaration
undo: &Std.Ui.History.History[S] -> Std.Ui.History.History[S]The history one step back, or unchanged when nothing can be undone.