Struct rustc_apfloat::Status

#[must_use]
pub struct Status { /* fields omitted */ }

🔬 This is a nightly-only experimental API. (rustc_private)

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IEEE-754R 7: Default exception handling.

UNDERFLOW or OVERFLOW are always returned or-ed with INEXACT.

Methods

impl Status

pub const OK: Status

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OK: Status = Status{bits: 0,}

pub const INVALID_OP: Status

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INVALID_OP: Status = Status{bits: 1,}

pub const DIV_BY_ZERO: Status

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DIV_BY_ZERO: Status = Status{bits: 2,}

pub const OVERFLOW: Status

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OVERFLOW: Status = Status{bits: 4,}

pub const UNDERFLOW: Status

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UNDERFLOW: Status = Status{bits: 8,}

pub const INEXACT: Status

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INEXACT: Status = Status{bits: 16,}

pub fn empty() -> Status

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Returns an empty set of flags.

pub fn all() -> Status

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Returns the set containing all flags.

pub fn bits(&self) -> u8

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Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u8) -> Option<Status>

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

pub fn from_bits_truncate(bits: u8) -> Status

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

pub fn is_empty(&self) -> bool

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Returns true if no flags are currently stored.

pub fn is_all(&self) -> bool

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Returns true if all flags are currently set.

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

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

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

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

pub fn insert(&mut self, other: Status)

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Inserts the specified flags in-place.

pub fn remove(&mut self, other: Status)

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Removes the specified flags in-place.

pub fn toggle(&mut self, other: Status)

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Toggles the specified flags in-place.

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

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

impl Status

pub fn and<T>(self, value: T) -> StatusAnd<T>

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Trait Implementations

impl Copy for Status

impl PartialEq for Status

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

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

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

This method tests for !=.

impl Eq for Status

impl Clone for Status

fn clone(&self) -> Status

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialOrd for Status

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

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

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

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

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

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

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

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

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

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

impl Ord for Status

fn cmp(&self, __arg_0: &Status) -> 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 Status

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 Status

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

Formats the value using the given formatter.

impl Binary for Status

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

Formats the value using the given formatter.

impl Octal for Status

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

Formats the value using the given formatter.

impl LowerHex for Status

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

Formats the value using the given formatter.

impl UpperHex for Status

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

Formats the value using the given formatter.

impl BitOr for Status

type Output = Status

The resulting type after applying the | operator.

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

Returns the union of the two sets of flags.

impl BitOrAssign for Status

fn bitor_assign(&mut self, other: Status)

Adds the set of flags.

impl BitXor for Status

type Output = Status

The resulting type after applying the ^ operator.

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

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

impl BitXorAssign for Status

fn bitxor_assign(&mut self, other: Status)

Toggles the set of flags.

impl BitAnd for Status

type Output = Status

The resulting type after applying the & operator.

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

Returns the intersection between the two sets of flags.

impl BitAndAssign for Status

fn bitand_assign(&mut self, other: Status)

Disables all flags disabled in the set.

impl Sub for Status

type Output = Status

The resulting type after applying the - operator.

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

Returns the set difference of the two sets of flags.

impl SubAssign for Status

fn sub_assign(&mut self, other: Status)

Disables all flags enabled in the set.

impl Not for Status

type Output = Status

The resulting type after applying the ! operator.

fn not(self) -> Status

Returns the complement of this set of flags.

impl Extend<Status> for Status

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

Extends a collection with the contents of an iterator.

impl FromIterator<Status> for Status

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

Creates a value from an iterator.