pub enum Error {
Show 25 variants
ENODATA,
EFORMERR,
ESERVFAIL,
ENOTFOUND,
ENOTIMP,
EREFUSED,
EBADQUERY,
EBADNAME,
EBADFAMILY,
EBADRESP,
ECONNREFUSED,
ETIMEOUT,
EOF,
EFILE,
ENOMEM,
EDESTRUCTION,
EBADSTR,
EBADFLAGS,
ENONAME,
EBADHINTS,
ENOTINITIALIZED,
ELOADIPHLPAPI,
EADDRGETNETWORKPARAMS,
ECANCELLED,
UNKNOWN,
}
Expand description
Error codes that the library might return.
Variants
ENODATA
DNS server returned answer with no data.
EFORMERR
DNS server claims query was misformatted.
ESERVFAIL
DNS server returned general failure.
ENOTFOUND
Domain name not found.
ENOTIMP
DNS server does not implement requested operation.
EREFUSED
DNS server refused query.
EBADQUERY
Misformatted DNS query.
EBADNAME
Misformatted domain name.
EBADFAMILY
Unsupported address family.
EBADRESP
Misformatted DNS reply.
ECONNREFUSED
Could not contact DNS servers.
ETIMEOUT
Timeout while contacting DNS servers.
EOF
End of file.
EFILE
Error reading file.
ENOMEM
Out of memory.
EDESTRUCTION
Channel is being destroyed.
EBADSTR
Misformatted string.
EBADFLAGS
Illegal flags specified.
ENONAME
Given hostname is not numeric.
EBADHINTS
Illegal hints flags specified.
ENOTINITIALIZED
c-ares library initialization not yet performed.
ELOADIPHLPAPI
Error loading iphlpapi.dll.
EADDRGETNETWORKPARAMS
Could not find GetNetworkParams function.
ECANCELLED
DNS query cancelled.
UNKNOWN
Unknown error.
Trait Implementations
sourceimpl Error for Error
impl Error for Error
sourcefn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
1.30.0 · sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
sourceimpl Ord for Error
impl Ord for Error
1.21.0 · sourcefn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
1.21.0 · sourcefn min(self, other: Self) -> Selfwhere
Self: Sized,
fn min(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the minimum of two values. Read more
1.50.0 · sourcefn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
fn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
Restrict a value to a certain interval. Read more
sourceimpl PartialOrd<Error> for Error
impl PartialOrd<Error> for Error
sourcefn partial_cmp(&self, other: &Error) -> Option<Ordering>
fn partial_cmp(&self, other: &Error) -> Option<Ordering>
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl Copy for Error
impl Eq for Error
impl StructuralEq for Error
impl StructuralPartialEq for Error
Auto Trait Implementations
impl RefUnwindSafe for Error
impl Send for Error
impl Sync for Error
impl Unpin for Error
impl UnwindSafe for Error
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more