Type Alias OnRequest 

pub(crate) type OnRequest = Option<Box<dyn Fn(&Request, &mut Response) + Send + Sync>>;

Aliased Type

pub(crate) enum OnRequest {
    None,
    Some(Box<dyn Fn(&Request, &mut Response) + Sync + Send>),
}

Variants

None

No value.

Some(Box<dyn Fn(&Request, &mut Response) + Sync + Send>)

Some value of type T.