pub struct ErrorFlags(/* private fields */);Expand description
Specific errors that may occur during entropy generation
Implementations§
Source§impl ErrorFlags
impl ErrorFlags
Source§impl ErrorFlags
impl ErrorFlags
Sourcepub const fn bits(&self) -> u32
pub const fn bits(&self) -> u32
Get the underlying bits value.
The returned value is exactly the bits set in this flags value.
Sourcepub const fn from_bits(bits: u32) -> Option<Self>
pub const fn from_bits(bits: u32) -> Option<Self>
Convert from a bits value.
This method will return None if any unknown bits are set.
Sourcepub const fn from_bits_truncate(bits: u32) -> Self
pub const fn from_bits_truncate(bits: u32) -> Self
Convert from a bits value, unsetting any unknown bits.
Sourcepub const fn from_bits_retain(bits: u32) -> Self
pub const fn from_bits_retain(bits: u32) -> Self
Convert from a bits value exactly.
Sourcepub fn from_name(name: &str) -> Option<Self>
pub fn from_name(name: &str) -> Option<Self>
Get a flags value with the bits of a flag with the given name set.
This method will return None if name is empty or doesn’t
correspond to any named flag.
Sourcepub const fn intersects(&self, other: Self) -> bool
pub const fn intersects(&self, other: Self) -> bool
Whether any set bits in other are also set in self.
Sourcepub const fn contains(&self, other: Self) -> bool
pub const fn contains(&self, other: Self) -> bool
Whether all set bits in other are also set in self.
Sourcepub fn remove(&mut self, other: Self)
pub fn remove(&mut self, other: Self)
The intersection of self with the complement of other (&!).
This method is not equivalent to self & !other when other has unknown bits set.
remove won’t truncate other, but the ! operator will.
Sourcepub fn toggle(&mut self, other: Self)
pub fn toggle(&mut self, other: Self)
The bitwise exclusive-or (^) of the bits in self and other.
Sourcepub fn set(&mut self, other: Self, value: bool)
pub fn set(&mut self, other: Self, value: bool)
Call insert when value is true or remove when value is false.
Sourcepub const fn intersection(self, other: Self) -> Self
pub const fn intersection(self, other: Self) -> Self
The bitwise and (&) of the bits in self and other.
Sourcepub const fn union(self, other: Self) -> Self
pub const fn union(self, other: Self) -> Self
The bitwise or (|) of the bits in self and other.
Sourcepub const fn difference(self, other: Self) -> Self
pub const fn difference(self, other: Self) -> Self
The intersection of self with the complement of other (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.
Sourcepub const fn symmetric_difference(self, other: Self) -> Self
pub const fn symmetric_difference(self, other: Self) -> Self
The bitwise exclusive-or (^) of the bits in self and other.
Sourcepub const fn complement(self) -> Self
pub const fn complement(self) -> Self
The bitwise negation (!) of the bits in self, truncating the result.
Source§impl ErrorFlags
impl ErrorFlags
Sourcepub const fn iter(&self) -> Iter<ErrorFlags>
pub const fn iter(&self) -> Iter<ErrorFlags>
Yield a set of contained flags values.
Each yielded flags value will correspond to a defined named flag. Any unknown bits will be yielded together as a final flags value.
Sourcepub const fn iter_names(&self) -> IterNames<ErrorFlags>
pub const fn iter_names(&self) -> IterNames<ErrorFlags>
Yield a set of contained named flags values.
This method is like iter, except only yields bits in contained named flags.
Any unknown bits, or bits not corresponding to a contained flag will not be yielded.
Trait Implementations§
Source§impl Binary for ErrorFlags
impl Binary for ErrorFlags
Source§impl BitAnd for ErrorFlags
impl BitAnd for ErrorFlags
Source§impl BitAndAssign for ErrorFlags
impl BitAndAssign for ErrorFlags
Source§fn bitand_assign(&mut self, other: Self)
fn bitand_assign(&mut self, other: Self)
The bitwise and (&) of the bits in self and other.
Source§impl BitOr for ErrorFlags
impl BitOr for ErrorFlags
Source§fn bitor(self, other: ErrorFlags) -> Self
fn bitor(self, other: ErrorFlags) -> Self
The bitwise or (|) of the bits in self and other.
Source§type Output = ErrorFlags
type Output = ErrorFlags
| operator.Source§impl BitOrAssign for ErrorFlags
impl BitOrAssign for ErrorFlags
Source§fn bitor_assign(&mut self, other: Self)
fn bitor_assign(&mut self, other: Self)
The bitwise or (|) of the bits in self and other.
Source§impl BitXor for ErrorFlags
impl BitXor for ErrorFlags
Source§impl BitXorAssign for ErrorFlags
impl BitXorAssign for ErrorFlags
Source§fn bitxor_assign(&mut self, other: Self)
fn bitxor_assign(&mut self, other: Self)
The bitwise exclusive-or (^) of the bits in self and other.
Source§impl Clone for ErrorFlags
impl Clone for ErrorFlags
Source§fn clone(&self) -> ErrorFlags
fn clone(&self) -> ErrorFlags
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moreimpl Copy for ErrorFlags
Source§impl Debug for ErrorFlags
impl Debug for ErrorFlags
impl Eq for ErrorFlags
Source§impl Extend<ErrorFlags> for ErrorFlags
impl Extend<ErrorFlags> for ErrorFlags
Source§fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
The bitwise or (|) of the bits in each flags value.
Source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one)Source§fn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one)Source§impl Flags for ErrorFlags
impl Flags for ErrorFlags
Source§const FLAGS: &'static [Flag<ErrorFlags>]
const FLAGS: &'static [Flag<ErrorFlags>]
Source§fn from_bits_retain(bits: u32) -> ErrorFlags
fn from_bits_retain(bits: u32) -> ErrorFlags
Source§fn all_named() -> ErrorFlags
fn all_named() -> ErrorFlags
Source§fn known_bits(&self) -> Self::Bits
fn known_bits(&self) -> Self::Bits
Source§fn unknown_bits(&self) -> Self::Bits
fn unknown_bits(&self) -> Self::Bits
Source§fn contains_unknown_bits(&self) -> bool
fn contains_unknown_bits(&self) -> bool
true if any unknown bits are set.Source§fn from_bits_truncate(bits: Self::Bits) -> Self
fn from_bits_truncate(bits: Self::Bits) -> Self
Source§fn from_name(name: &str) -> Option<Self>
fn from_name(name: &str) -> Option<Self>
Source§fn iter_names(&self) -> IterNames<Self>
fn iter_names(&self) -> IterNames<Self>
Source§fn iter_defined_names() -> IterDefinedNames<Self>
fn iter_defined_names() -> IterDefinedNames<Self>
Self::FLAGS.Source§fn iter_equal_names(&self) -> IterEqualNames<Self>
fn iter_equal_names(&self) -> IterEqualNames<Self>
Source§fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
other are also set in self.Source§fn contains(&self, other: Self) -> boolwhere
Self: Sized,
fn contains(&self, other: Self) -> boolwhere
Self: Sized,
other are also set in self.Source§fn insert(&mut self, other: Self)where
Self: Sized,
fn insert(&mut self, other: Self)where
Self: Sized,
|) of the bits in self and other.Source§fn toggle(&mut self, other: Self)where
Self: Sized,
fn toggle(&mut self, other: Self)where
Self: Sized,
^) of the bits in self and other.Source§fn intersection(self, other: Self) -> Self
fn intersection(self, other: Self) -> Self
&) of the bits in self and other.Source§fn difference(self, other: Self) -> Self
fn difference(self, other: Self) -> Self
Source§fn symmetric_difference(self, other: Self) -> Self
fn symmetric_difference(self, other: Self) -> Self
^) of the bits in self and other.Source§fn complement(self) -> Self
fn complement(self) -> Self
!) of the bits in self, truncating the result.Source§impl FromIterator<ErrorFlags> for ErrorFlags
impl FromIterator<ErrorFlags> for ErrorFlags
Source§fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
The bitwise or (|) of the bits in each flags value.
Source§impl Hash for ErrorFlags
impl Hash for ErrorFlags
Source§impl IntoIterator for ErrorFlags
impl IntoIterator for ErrorFlags
Source§impl LowerHex for ErrorFlags
impl LowerHex for ErrorFlags
Source§impl Not for ErrorFlags
impl Not for ErrorFlags
Source§impl Octal for ErrorFlags
impl Octal for ErrorFlags
Source§impl Ord for ErrorFlags
impl Ord for ErrorFlags
Source§fn cmp(&self, other: &ErrorFlags) -> Ordering
fn cmp(&self, other: &ErrorFlags) -> Ordering
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Source§impl PartialEq for ErrorFlags
impl PartialEq for ErrorFlags
Source§impl PartialOrd for ErrorFlags
impl PartialOrd for ErrorFlags
Source§impl PublicFlags for ErrorFlags
impl PublicFlags for ErrorFlags
impl StructuralPartialEq for ErrorFlags
Source§impl Sub for ErrorFlags
impl Sub for ErrorFlags
Source§fn sub(self, other: Self) -> Self
fn sub(self, other: Self) -> Self
The intersection of self with the complement of other (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.
Source§type Output = ErrorFlags
type Output = ErrorFlags
- operator.Source§impl SubAssign for ErrorFlags
impl SubAssign for ErrorFlags
Source§fn sub_assign(&mut self, other: Self)
fn sub_assign(&mut self, other: Self)
The intersection of self with the complement of other (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.