Struct UndoFrame 

pub struct UndoFrame { /* private fields */ }

For each of several tables (being “value”, “meaning”, “catcode” or other space of names), each table maintains the bound values, and “undo” defines the stack frames

Implementations

impl UndoFrame

pub fn table(&self, name: TableName) -> &AssignmentCount

borrow the undo assignment counts for a given table name

pub fn table_mut(&mut self, name: TableName) -> &mut AssignmentCount

mutably borrow the undo assignment counts for a given table name

Trait Implementations

impl Clone for UndoFrame

fn clone(&self) -> UndoFrame

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UndoFrame

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

Formats the value using the given formatter.

impl Default for UndoFrame

fn default() -> UndoFrame

Returns the “default value” for a type.