Struct Change

pub struct Change<S, E> { /* private fields */ }

The action, that will be done after handling an event by a layer.

Implementations

impl<S, E> Change<S, E>

pub fn none() -> Self

A simple change doing nothing.

pub fn pass() -> Self

A change passing the event to the next layer.

pub fn add(add: Vec<Box<dyn Layer<S, E>>>) -> Self

A change just adding new layers.

pub fn remove() -> Self

A simple change removing the current layer.

pub fn replace(add: Vec<Box<dyn Layer<S, E>>>) -> Self

A change replacing the current layer with new layers.

pub fn close() -> Self

A change removing all layers.

pub fn clear(add: Vec<Box<dyn Layer<S, E>>>) -> Self

A change replacing all layers with a new stack of layers.