pub type OnBeforeUnloadEventHandler<D> = Option<Rc<OnBeforeUnloadEventHandlerNonNull<D>>>;
Aliased Type§
pub enum OnBeforeUnloadEventHandler<D> {
None,
Some(Rc<OnBeforeUnloadEventHandlerNonNull<D>>),
}
pub type OnBeforeUnloadEventHandler<D> = Option<Rc<OnBeforeUnloadEventHandlerNonNull<D>>>;
pub enum OnBeforeUnloadEventHandler<D> {
None,
Some(Rc<OnBeforeUnloadEventHandlerNonNull<D>>),
}