pub trait ConvertServerNameList {
fn has_duplicate_names_for_type(&self) -> bool;
fn get_single_hostname(&self) -> Option<DNSNameRef<'_>>;
}
pub trait ConvertServerNameList {
fn has_duplicate_names_for_type(&self) -> bool;
fn get_single_hostname(&self) -> Option<DNSNameRef<'_>>;
}