Struct EditorHistory 

pub struct EditorHistory {
    pub undo_stack: VecDeque<EditorAction>,
    pub redo_stack: VecDeque<EditorAction>,
    pub max_history: usize,
}

Fields

undo_stack: VecDeque<EditorAction>

redo_stack: VecDeque<EditorAction>

max_history: usize

Implementations

impl EditorHistory

pub fn new(max: usize) -> Self

pub fn push(&mut self, action: EditorAction)

pub fn can_undo(&self) -> bool

pub fn can_redo(&self) -> bool

pub fn peek_undo(&self) -> Option<&EditorAction>

pub fn pop_undo(&mut self) -> Option<EditorAction>

pub fn push_redo(&mut self, action: EditorAction)

pub fn pop_redo(&mut self) -> Option<EditorAction>