Trait zng_ext_undo::CommandUndoExt

pub trait CommandUndoExt {
    // Required methods
    fn undo_scoped(self) -> BoxedVar<Command>;
    fn undo_stack(self) -> UndoStackInfo;
    fn redo_stack(self) -> UndoStackInfo;
}

Undo extension methods for commands.

Required Methods

fn undo_scoped(self) -> BoxedVar<Command>

Gets the command scoped in the undo scope widget that is or contains the focused widget, or scoped on the app if there is no focused undo scope.

fn undo_stack(self) -> UndoStackInfo

Latest undo stack for the given scope, same as calling UNDO::undo_stack inside the scope.

fn redo_stack(self) -> UndoStackInfo

Latest undo stack for the given scope, same as calling UNDO::redo_stack inside the scope.

Implementations on Foreign Types

impl CommandUndoExt for Command

fn undo_scoped(self) -> BoxedVar<Command>

fn undo_stack(self) -> UndoStackInfo

fn redo_stack(self) -> UndoStackInfo

Implementors