Struct kaolinite::event::EditStack

pub struct EditStack {
    pub patch: Vec<Event>,
    pub done: Vec<Vec<Event>>,
    pub undone: Vec<Vec<Event>>,
}

Event stack is a struct that handles events

Fields

patch: Vec<Event>

Where the current smaller editing events are stored

done: Vec<Vec<Event>>

This is where events that have been done are

undone: Vec<Vec<Event>>

This is where events that have been undone are

Implementations

impl EditStack

pub fn exe(&mut self, event: Event)

Adds an event to the current patch

pub fn commit(&mut self)

Commit the patch to the done stack

pub fn undo(&mut self) -> Option<&Vec<Event>>

Returns the last performed event and moves it around

pub fn redo(&mut self) -> Option<&Vec<Event>>

Returns the last undone event and moves it around

Trait Implementations

impl Debug for EditStack

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

Formats the value using the given formatter.

impl Default for EditStack

fn default() -> EditStack

Returns the “default value” for a type.