Struct ClosingEventHandler

pub struct ClosingEventHandler { /* private fields */ }

Window is about to close (should free resources/save state/etc here)

Implementations

impl ClosingEventHandler

pub fn new() -> Self

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

where F: FnMut(&ClosingEvent) + '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 ClosingEventHandler

fn default() -> Self

Returns the “default value” for a type.

impl Drop for ClosingEventHandler

fn drop(&mut self)

Executes the destructor for this type.