Struct freya_hooks::EditorHistory

pub struct EditorHistory {
    pub changes: Vec<HistoryChange>,
    pub current_change: usize,
    pub version: usize,
}

Fields

changes: Vec<HistoryChange>

current_change: usize

version: usize

Implementations

impl EditorHistory

pub fn new() -> Self

pub fn push_change(&mut self, change: HistoryChange)

pub fn current_change(&self) -> usize

pub fn any_pending_changes(&self) -> usize

pub fn can_undo(&self) -> bool

pub fn can_redo(&self) -> bool

pub fn undo(&mut self, rope: &mut Rope) -> Option<usize>

pub fn redo(&mut self, rope: &mut Rope) -> Option<usize>

Trait Implementations

impl Clone for EditorHistory

fn clone(&self) -> EditorHistory

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for EditorHistory

fn default() -> EditorHistory

Returns the “default value” for a type.