Struct RedrawNeededEventHandler

pub struct RedrawNeededEventHandler { /* private fields */ }

Window contents invalidated and will need to be redrawn

Implementations

impl RedrawNeededEventHandler

pub fn new() -> Self

pub fn on<F>(&mut self, callback: F)

where F: FnMut(&RedrawNeededEvent) + 'static,

pub fn raise()

pub fn index(&self) -> Option<usize>

pub fn reorder(&self, new_index: usize) -> Option<()>

Reorder by index

Trait Implementations

impl Default for RedrawNeededEventHandler

fn default() -> Self

Returns the “default value” for a type.

impl Drop for RedrawNeededEventHandler

fn drop(&mut self)

Executes the destructor for this type.