#[non_exhaustive]pub enum QuestionOutcome {
Parsed(DnsQueryView),
}Expand description
Per-question outcome returned by parse_query_multi.
Today this only carries the Self::Parsed variant; the enum exists (and
is #[non_exhaustive]) so future extensions — e.g. a per-question soft
failure that does not abort the whole packet — can land additively without
breaking call sites that pattern-match on the variant. Callers should reach
for Self::as_view rather than destructuring directly when they only
need the underlying DnsQueryView.
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.
Parsed(DnsQueryView)
The question was parsed cleanly into a DnsQueryView.
Implementations§
Source§impl QuestionOutcome
impl QuestionOutcome
Sourcepub fn as_view(&self) -> Option<&DnsQueryView>
pub fn as_view(&self) -> Option<&DnsQueryView>
Borrow the underlying DnsQueryView when the outcome is
Self::Parsed. Returns None for any future variant that does not
carry a parsed view (currently unreachable, but kept honest by the
#[non_exhaustive] marker).
Trait Implementations§
Source§impl Clone for QuestionOutcome
impl Clone for QuestionOutcome
Source§fn clone(&self) -> QuestionOutcome
fn clone(&self) -> QuestionOutcome
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · 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 QuestionOutcome
impl Debug for QuestionOutcome
Source§impl PartialEq for QuestionOutcome
impl PartialEq for QuestionOutcome
Source§fn eq(&self, other: &QuestionOutcome) -> bool
fn eq(&self, other: &QuestionOutcome) -> bool
Tests for
self and other values to be equal, and is used by ==.impl Eq for QuestionOutcome
impl StructuralPartialEq for QuestionOutcome
Auto Trait Implementations§
impl Freeze for QuestionOutcome
impl RefUnwindSafe for QuestionOutcome
impl Send for QuestionOutcome
impl Sync for QuestionOutcome
impl Unpin for QuestionOutcome
impl UnsafeUnpin for QuestionOutcome
impl UnwindSafe for QuestionOutcome
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§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<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
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 more