Struct ServerCompositionSurfaceChanged 

pub struct ServerCompositionSurfaceChanged { /* private fields */ }

The Changed delegate of a server-side surface: the callbacks of the visuals that show it.

Implementations

impl ServerCompositionSurfaceChanged

pub fn new() -> Self

pub fn add(&self, key: usize, handler: Rc<dyn Fn()>)

Changed += handler; key identifies the subscriber.

pub fn remove(&self, key: usize)

Changed -= handler.

pub fn invoke(&self)

Changed?.Invoke().

Trait Implementations

impl Default for ServerCompositionSurfaceChanged

fn default() -> Self

Returns the “default value” for a type.