Struct VisualCodeUndo 

pub struct VisualCodeUndo {
    pub stack: Vec<VisualCodeUndoAtom>,
    pub index: isize,
}

Undo stack for visual code editor

Fields

stack: Vec<VisualCodeUndoAtom>

index: isize

Implementations

impl VisualCodeUndo

pub fn new() -> Self

pub fn is_empty(&self) -> bool

pub fn clear(&mut self)

pub fn has_undo(&self) -> bool

pub fn has_redo(&self) -> bool

pub fn has_changes(&self) -> bool

pub fn add(&mut self, atom: VisualCodeUndoAtom)

pub fn undo( &mut self, module: &mut Module, ui: &mut TheUI, ctx: &mut TheContext, )

pub fn redo( &mut self, module: &mut Module, ui: &mut TheUI, ctx: &mut TheContext, )

pub fn truncate_to_limit(&mut self, limit: usize)

Trait Implementations

impl Clone for VisualCodeUndo

fn clone(&self) -> VisualCodeUndo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VisualCodeUndo

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

Formats the value using the given formatter.

impl Default for VisualCodeUndo

fn default() -> Self

Returns the “default value” for a type.