Type Alias OptionalHookHandler 

pub type OptionalHookHandler<T> = Option<SharedHookHandler<T>>;

A type alias for an optional hook handler.

This is used when a handler may or may not be present, such as for optional middleware or hooks.

Aliased Type

pub enum OptionalHookHandler<T> {
    None,
    Some(Arc<dyn FnContextPinBoxSendSync<T, Output = Pin<Box<dyn Future<Output = T> + Send>>>>),
}

Variants

None

No value.

Some(Arc<dyn FnContextPinBoxSendSync<T, Output = Pin<Box<dyn Future<Output = T> + Send>>>>)

Some value of type T.