#[non_exhaustive]pub enum ResolvedVal {
Ip(IpAddr),
Hostname(Vec<u8>),
TransientError,
NontransientError,
Unrecognized(u8, Vec<u8>),
}Expand description
Possible response to a DNS lookup
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Ip(IpAddr)
We found an IP address
Hostname(Vec<u8>)
We found a hostname
TransientError
Error; try again
NontransientError
Error; don’t try again
Unrecognized(u8, Vec<u8>)
A DNS lookup response that we didn’t recognize
Trait Implementations§
source§impl Clone for ResolvedVal
impl Clone for ResolvedVal
source§fn clone(&self) -> ResolvedVal
fn clone(&self) -> ResolvedVal
Returns a copy of the value. Read more
1.6.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moresource§impl Debug for ResolvedVal
impl Debug for ResolvedVal
source§impl PartialEq for ResolvedVal
impl PartialEq for ResolvedVal
source§impl Readable for ResolvedVal
impl Readable for ResolvedVal
source§impl Writeable for ResolvedVal
impl Writeable for ResolvedVal
source§fn write_onto<B: Writer + ?Sized>(&self, w: &mut B) -> EncodeResult<()>
fn write_onto<B: Writer + ?Sized>(&self, w: &mut B) -> EncodeResult<()>
Encode this object into the writer
b.impl Eq for ResolvedVal
impl StructuralPartialEq for ResolvedVal
Auto Trait Implementations§
impl Freeze for ResolvedVal
impl RefUnwindSafe for ResolvedVal
impl Send for ResolvedVal
impl Sync for ResolvedVal
impl Unpin for ResolvedVal
impl UnwindSafe for ResolvedVal
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit)source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
source§impl<W> WriteableOnce for Wwhere
W: Writeable,
impl<W> WriteableOnce for Wwhere
W: Writeable,
source§fn write_into<B>(self, b: &mut B) -> Result<(), EncodeError>
fn write_into<B>(self, b: &mut B) -> Result<(), EncodeError>
Encode this object into the writer
b, and consume it.