Trait Resolver
ureq
pub trait Resolver: Send + Sync { pub fn resolve(&self, netloc: &str) -> IoResult<Vec<SocketAddr>>; }
pub fn resolve(&self, netloc: &str) -> IoResult<Vec<SocketAddr>>
impl<F> Resolver for F where F: Fn(&str) -> IoResult<Vec<SocketAddr>>, F: Send + Sync,