Struct UndoGroup 

pub struct UndoGroup {
    pub label: String,
    pub timestamp: f32,
    pub undo: Arc<dyn Fn() + Send + Sync>,
    pub redo: Arc<dyn Fn() + Send + Sync>,
}

A single action group representing an undo/redo step.

Fields

label: String

Descriptive label of the action (e.g. “Type”, “Delete”).

timestamp: f32

Time when the action was recorded, in seconds.

undo: Arc<dyn Fn() + Send + Sync>

Closure to revert the action.

redo: Arc<dyn Fn() + Send + Sync>

Closure to re-apply the action.

Trait Implementations

impl Clone for UndoGroup

fn clone(&self) -> Self

Clone the undo/redo group. The closures are shared via Arc.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for UndoGroup

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Debug format helper to avoid printing closures.