Module undo_redo 

Structs

CompositeCommand

A composite command that groups multiple commands as one.

UndoLabel

A stable, machine-readable name for what a command did.

UndoRedoManager

Manager for undo and redo operations.

Enums

UndoStatus

What UndoRedoManager::undo_if_head actually did.

Constants

UNTRACKED_STACK_ID

The stack id that means do not record this.

Traits

AsyncUndoRedoCommand

Trait for commands that can be executed asynchronously with progress tracking and cancellation.

UndoRedoCommand

Trait for commands that can be undone and redone.