Struct c_ares::NIFlags

pub struct NIFlags { /* fields omitted */ }

Flags that may be provided on a call to get_name_info().

Methods

impl NIFlags

const NOFQDN: NIFlags

NOFQDN: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_NOFQDN,}

Only the nodename portion of the FQDN is returned for local hosts.

const NUMERICHOST: NIFlags

NUMERICHOST: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_NUMERICHOST,}

The numeric form of the hostname is returned rather than the name.

const NAMEREQD: NIFlags

NAMEREQD: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_NAMEREQD,}

An error is returned if the hostname cannot be found in the DNS.

const NUMERICSERV: NIFlags

NUMERICSERV: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_NUMERICSERV,}

The numeric form of the service is returned rather than the name.

const TCP: NIFlags

TCP: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_TCP,}

The service name is to be looked up for the TCP protocol.

const UDP: NIFlags

UDP: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_UDP,}

The service name is to be looked up for the UDP protocol.

const SCTP: NIFlags

SCTP: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_SCTP,}

The service name is to be looked up for the SCTP protocol.

const DCCP: NIFlags

DCCP: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_DCCP,}

The service name is to be looked up for the DCCP protocol.

const NUMERICSCOPE: NIFlags

NUMERICSCOPE: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_NUMERICSCOPE,}

The numeric form of the scope ID is returned rather than the name.

const LOOKUPHOST: NIFlags

LOOKUPHOST: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_LOOKUPHOST,}

A hostname lookup is being requested.

const LOOKUPSERVICE: NIFlags

LOOKUPSERVICE: NIFlags = NIFlags{bits: c_ares_sys::ARES_NI_LOOKUPSERVICE,}

A service name lookup is being requested.

fn empty() -> NIFlags

Returns an empty set of flags.

fn all() -> NIFlags

Returns the set containing all flags.

fn bits(&self) -> i32

Returns the raw value of the flags currently stored.

fn from_bits(bits: i32) -> Option<NIFlags>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

fn from_bits_truncate(bits: i32) -> NIFlags

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

fn is_all(&self) -> bool

Returns true if all flags are currently set.

fn intersects(&self, other: NIFlags) -> bool

Returns true if there are flags common to both self and other.

fn contains(&self, other: NIFlags) -> bool

Returns true all of the flags in other are contained within self.

fn insert(&mut self, other: NIFlags)

Inserts the specified flags in-place.

fn remove(&mut self, other: NIFlags)

Removes the specified flags in-place.

fn toggle(&mut self, other: NIFlags)

Toggles the specified flags in-place.

fn set(&mut self, other: NIFlags, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Copy for NIFlags

impl PartialEq for NIFlags

fn eq(&self, __arg_0: &NIFlags) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &NIFlags) -> bool

This method tests for !=.

impl Eq for NIFlags

impl Clone for NIFlags

fn clone(&self) -> NIFlags

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialOrd for NIFlags

fn partial_cmp(&self, __arg_0: &NIFlags) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &NIFlags) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &NIFlags) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &NIFlags) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &NIFlags) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for NIFlags

fn cmp(&self, __arg_0: &NIFlags) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl Hash for NIFlags

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Debug for NIFlags

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Binary for NIFlags

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Octal for NIFlags

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl LowerHex for NIFlags

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl UpperHex for NIFlags

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl BitOr for NIFlags

type Output = NIFlags

The resulting type after applying the | operator.

fn bitor(self, other: NIFlags) -> NIFlags

Returns the union of the two sets of flags.

impl BitOrAssign for NIFlags

fn bitor_assign(&mut self, other: NIFlags)

Adds the set of flags.

impl BitXor for NIFlags

type Output = NIFlags

The resulting type after applying the ^ operator.

fn bitxor(self, other: NIFlags) -> NIFlags

Returns the left flags, but with all the right flags toggled.

impl BitXorAssign for NIFlags

fn bitxor_assign(&mut self, other: NIFlags)

Toggles the set of flags.

impl BitAnd for NIFlags

type Output = NIFlags

The resulting type after applying the & operator.

fn bitand(self, other: NIFlags) -> NIFlags

Returns the intersection between the two sets of flags.

impl BitAndAssign for NIFlags

fn bitand_assign(&mut self, other: NIFlags)

Disables all flags disabled in the set.

impl Sub for NIFlags

type Output = NIFlags

The resulting type after applying the - operator.

fn sub(self, other: NIFlags) -> NIFlags

Returns the set difference of the two sets of flags.

impl SubAssign for NIFlags

fn sub_assign(&mut self, other: NIFlags)

Disables all flags enabled in the set.

impl Not for NIFlags

type Output = NIFlags

The resulting type after applying the ! operator.

fn not(self) -> NIFlags

Returns the complement of this set of flags.

impl Extend<NIFlags> for NIFlags

fn extend<T: IntoIterator<Item = NIFlags>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

impl FromIterator<NIFlags> for NIFlags

fn from_iter<T: IntoIterator<Item = NIFlags>>(iterator: T) -> NIFlags

Creates a value from an iterator.