pub struct NULL { /* private fields */ }
Expand description
RFC 1035, DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION, November 1987
3.3.10. NULL RDATA format (EXPERIMENTAL)
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
/ <anything> /
/ /
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
Anything at all may be in the RDATA field so long as it is 65535 octets
or less.
NULL records cause no additional section processing. NULL RRs are not
allowed in Zone Files. NULLs are used as placeholders in some
experimental extensions of the DNS.
Implementations§
Trait Implementations§
source§impl BinEncodable for NULL
impl BinEncodable for NULL
source§fn emit(&self, encoder: &mut BinEncoder<'_>) -> ProtoResult<()>
fn emit(&self, encoder: &mut BinEncoder<'_>) -> ProtoResult<()>
Write the type to the stream
source§impl<'de> Deserialize<'de> for NULL
impl<'de> Deserialize<'de> for NULL
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl RecordData for NULL
impl RecordData for NULL
source§fn try_from_rdata(data: RData) -> Result<Self, RData>
fn try_from_rdata(data: RData) -> Result<Self, RData>
Attempts to convert to this RecordData from the RData type, if it is not the correct type the original is returned
source§fn try_borrow(data: &RData) -> Option<&Self>
fn try_borrow(data: &RData) -> Option<&Self>
Attempts to borrow this RecordData from the RData type, if it is not the correct type the original is returned
source§fn record_type(&self) -> RecordType
fn record_type(&self) -> RecordType
Get the associated RecordType for the RecordData
source§fn into_rdata(self) -> RData
fn into_rdata(self) -> RData
Converts this RecordData into generic RecordData
impl Eq for NULL
impl StructuralPartialEq for NULL
Auto Trait Implementations§
impl Freeze for NULL
impl RefUnwindSafe for NULL
impl Send for NULL
impl Sync for NULL
impl Unpin for NULL
impl UnwindSafe for NULL
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§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default 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.