pub enum AuthUsage {
Local,
NxDomain,
Loopback,
Normal,
}
Authoritative DNS Servers:
Are developers of authoritative domain name servers expected to
make their implementations recognize these names as special and
treat them differently? If so, how?
Authoritative DNS servers SHOULD recognize these names as special
and SHOULD, by default, generate immediate negative responses for
all such queries, unless explicitly configured by the
administrator to give positive answers for private-address
reverse-mapping names.
NxDomain
Authoritative DNS servers SHOULD recognize these names as special
and SHOULD, by default, generate immediate negative responses for
all such queries, unless explicitly configured by the
administrator to give positive answers for private-address
reverse-mapping names.
Authoritative DNS servers SHOULD recognize localhost names as
special and handle them as described above for caching DNS
servers.
Authoritative DNS servers SHOULD NOT recognize example names as
special.
Performs copy-assignment from source
. Read more
This method tests for self
and other
values to be equal, and is used by ==
. Read more
This method tests for !=
.
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)