Enum trust_dns_client::rr::DNSClass
source · [−]pub enum DNSClass {
IN,
CH,
HS,
NONE,
ANY,
OPT(u16),
}
Expand description
The DNS Record class
Variants
IN
Internet
CH
Chaos
HS
Hesiod
NONE
QCLASS NONE
ANY
QCLASS * (ANY)
OPT(u16)
Special class for OPT Version, it was overloaded for EDNS - RFC 6891
From the RFC: Values lower than 512 MUST be treated as equal to 512
Implementations
Trait Implementations
sourceimpl<'r> BinDecodable<'r> for DNSClass
impl<'r> BinDecodable<'r> for DNSClass
sourcepub fn read(decoder: &mut BinDecoder<'_>) -> Result<DNSClass, ProtoError>
pub fn read(decoder: &mut BinDecoder<'_>) -> Result<DNSClass, ProtoError>
Read the type from the stream
sourcefn from_bytes(bytes: &'r [u8]) -> Result<Self, ProtoError>
fn from_bytes(bytes: &'r [u8]) -> Result<Self, ProtoError>
Returns the object in binary form
sourceimpl BinEncodable for DNSClass
impl BinEncodable for DNSClass
sourcepub fn emit(&self, encoder: &mut BinEncoder<'_>) -> Result<(), ProtoError>
pub fn emit(&self, encoder: &mut BinEncoder<'_>) -> Result<(), ProtoError>
Write the type to the stream
sourceimpl From<DNSClass> for &'static str
impl From<DNSClass> for &'static str
Convert from DNSClass
to &str
use trust_dns_proto::rr::dns_class::DNSClass;
let var: &'static str = DNSClass::IN.into();
assert_eq!("IN", var);
sourceimpl FromStr for DNSClass
impl FromStr for DNSClass
sourcepub fn from_str(str: &str) -> Result<DNSClass, ProtoError>
pub fn from_str(str: &str) -> Result<DNSClass, ProtoError>
Convert from &str
to DNSClass
use std::str::FromStr;
use trust_dns_proto::rr::dns_class::DNSClass;
let var: DNSClass = DNSClass::from_str("IN").unwrap();
assert_eq!(DNSClass::IN, var);
type Err = ProtoError
type Err = ProtoError
The associated error which can be returned from parsing.
sourceimpl Ord for DNSClass
impl Ord for DNSClass
sourceimpl PartialOrd<DNSClass> for DNSClass
impl PartialOrd<DNSClass> for DNSClass
sourcepub fn partial_cmp(&self, other: &DNSClass) -> Option<Ordering>
pub fn partial_cmp(&self, other: &DNSClass) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
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 more
impl Copy for DNSClass
impl Eq for DNSClass
impl StructuralEq for DNSClass
impl StructuralPartialEq for DNSClass
Auto Trait Implementations
impl RefUnwindSafe for DNSClass
impl Send for DNSClass
impl Sync for DNSClass
impl Unpin for DNSClass
impl UnwindSafe for DNSClass
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcepub fn equivalent(&self, key: &K) -> bool
pub fn equivalent(&self, key: &K) -> bool
Compare self to key
and return true
if they are equal.
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
pub fn vzip(self) -> V
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more