Enum HostStatus 

pub enum HostStatus {
    Internal = -1,
    Success = 0,
    HostNotFound = 1,
    TryAgain = 2,
    NoRecovery = 3,
    NoData = 4,
}

The NSS Host lookup errno. Further explains the standard C errno.

Defined here. Comments copied verbatim.

https://github.com/lattera/glibc/blob/895ef79e04a953cac1493863bcae29ad85657ee1/resolv/netdb.h#L62-L75

Variants

Internal = -1

See errno.

Success = 0

No problem

HostNotFound = 1

Authoritative Answer Host not found.

TryAgain = 2

Non-Authoritative Host not found or SERVERFAIL.

NoRecovery = 3

Non recoverable errors, FORMERR, REFUSED, NOTIMP.

NoData = 4

Valid name, no data record of requested type.

Trait Implementations

impl Debug for HostStatus

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for HostStatus

fn eq(&self, other: &HostStatus) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for HostStatus

impl StructuralPartialEq for HostStatus