Enum trust_dns::rr::RecordType

source ·
pub enum RecordType {
Show 19 variants A, AAAA, ANY, AXFR, CAA, CNAME, IXFR, MX, NS, NULL, OPT, PTR, SOA, SRV, TLSA, TXT, DNSSEC(DNSSECRecordType), Unknown(u16), ZERO,
}
Expand description

The type of the resource record.

This specifies the type of data in the RData field of the Resource Record

Variants

A

RFC 1035[1] IPv4 Address record

AAAA

RFC 3596[2] IPv6 address record

ANY

RFC 1035[1] All cached records, aka ANY

AXFR

RFC 1035[1] Authoritative Zone Transfer

CAA

RFC 6844 Certification Authority Authorization

CNAME

RFC 1035[1] Canonical name record

IXFR

RFC 1996 Incremental Zone Transfer

MX

RFC 1035[1] Mail exchange record

NS

RFC 1035[1] Name server record

NULL

RFC 1035[1] Null server record, for testing

OPT

RFC 6891 Option

PTR

RFC 1035[1] Pointer record

SOA

RFC 1035[1] and RFC 2308[9] Start of [a zone of] authority record

SRV

RFC 2782 Service locator

TLSA

RFC 6698 TLSA certificate association

TXT

RFC 1035[1] Text record

DNSSEC(DNSSECRecordType)

A DNSSEC- or SIG(0)- specific record type.

These types are in DNSSECRecordType to make them easy to disable when crypto functionality isn’t needed.

Unknown(u16)

Unknown Record type, or unsupported

ZERO

This corresponds to a record type of 0, unspecified

Implementations

Returns true if this is an ANY

Returns true if this is a CNAME

Returns true if this is an SRV

Returns true if this is an A or an AAAA record

Trait Implementations

Read the type from the stream
Returns the object in binary form
Write the type to the stream
Returns the object in binary form
Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Formats the value using the given formatter. Read more

Convert from RecordType to &str

use std::convert::From;
use trust_dns_proto::rr::record_type::RecordType;

let var: &'static str = From::from(RecordType::A);
assert_eq!("A", var);

let var: &'static str = RecordType::A.into();
assert_eq!("A", var);
Converts to this type from the input type.

Convert from u16 to RecordType

use trust_dns_proto::rr::record_type::RecordType;

let var = RecordType::from(1);
assert_eq!(RecordType::A, var);

Convert &str to RecordType

use std::str::FromStr;
use trust_dns_proto::rr::record_type::RecordType;

let var: RecordType = RecordType::from_str("A").unwrap();
assert_eq!(RecordType::A, var);
The associated error which can be returned from parsing.
Feeds this value into the given Hasher. Read more
Feeds a slice of this type into the given Hasher. Read more
This method returns an Ordering between self and other. Read more
Compares and returns the maximum of two values. Read more
Compares and returns the minimum of two values. Read more
Restrict a value to a certain interval. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.