OnBeforeUnloadEventHandler

script::dom::bindings::codegen::GenericBindings::EventHandlerBinding

Type Alias OnBeforeUnloadEventHandler 

Source 
pub type OnBeforeUnloadEventHandler<D> = Option<Rc<OnBeforeUnloadEventHandlerNonNull<D>>>;

Aliased Type§

pub enum OnBeforeUnloadEventHandler<D> {
    None,
    Some(Rc<OnBeforeUnloadEventHandlerNonNull<D>>),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(Rc<OnBeforeUnloadEventHandlerNonNull<D>>)

Some value of type T.