Struct TextEditHistory 

pub struct TextEditHistory {
    pub stack: Vec<(String, usize, usize)>,
    pub index: usize,
    pub capacity: usize,
}

Fields

stack: Vec<(String, usize, usize)>

index: usize

capacity: usize

Implementations

impl TextEditHistory

pub fn push(&mut self, value: String, caret: usize, anchor: usize)

pub fn undo(&mut self) -> Option<&(String, usize, usize)>

pub fn redo(&mut self) -> Option<&(String, usize, usize)>

Trait Implementations

impl Clone for TextEditHistory

fn clone(&self) -> TextEditHistory

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TextEditHistory

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

Formats the value using the given formatter.

impl Default for TextEditHistory

fn default() -> Self

Returns the “default value” for a type.