pub trait NodeName {
// Required method
fn get_name_cached(&self, svr: &RICSServer) -> Option<i32>;
// Provided method
fn get_name(&self, svr: &mut RICSServer) -> Option<i32> { ... }
}pub trait NodeName {
// Required method
fn get_name_cached(&self, svr: &RICSServer) -> Option<i32>;
// Provided method
fn get_name(&self, svr: &mut RICSServer) -> Option<i32> { ... }
}