Struct UndoHistory 

pub struct UndoHistory { /* private fields */ }

Implementations

impl UndoHistory

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn push(&mut self, snapshot: Vec<Value>)

pub fn pop(&mut self) -> Option<Vec<Value>>

Trait Implementations

impl Clone for UndoHistory

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UndoHistory

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

Formats the value using the given formatter.

impl Default for UndoHistory

fn default() -> Self

Returns the “default value” for a type.