1.28.0[−][src]Struct core::num::NonZeroU32
An integer that is known not to equal zero.
This enables some memory layout optimization.
For example, Option<NonZeroU32>
is the same size as u32
:
use std::mem::size_of; assert_eq!(size_of::<Option<core::num::NonZeroU32>>(), size_of::<u32>());Run
Implementations
impl NonZeroU32
[src]
pub const unsafe fn new_unchecked(n: u32) -> Self
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pub const fn new(n: u32) -> Option<Self>
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Creates a non-zero if the given value is not zero.
pub const fn get(self) -> u32
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Returns the value as a primitive type.
Trait Implementations
impl Binary for NonZeroU32
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impl BitOr<NonZeroU32> for NonZeroU32
1.45.0[src]
type Output = Self
The resulting type after applying the |
operator.
fn bitor(self, rhs: Self) -> Self::Output
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impl BitOr<NonZeroU32> for u32
1.45.0[src]
type Output = NonZeroU32
The resulting type after applying the |
operator.
fn bitor(self, rhs: NonZeroU32) -> Self::Output
[src]
impl BitOr<u32> for NonZeroU32
1.45.0[src]
type Output = Self
The resulting type after applying the |
operator.
fn bitor(self, rhs: u32) -> Self::Output
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impl BitOrAssign<NonZeroU32> for NonZeroU32
1.45.0[src]
fn bitor_assign(&mut self, rhs: Self)
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impl BitOrAssign<u32> for NonZeroU32
1.45.0[src]
fn bitor_assign(&mut self, rhs: u32)
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impl Clone for NonZeroU32
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fn clone(&self) -> NonZeroU32
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fn clone_from(&mut self, source: &Self)
1.0.0[src]
impl Copy for NonZeroU32
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impl Debug for NonZeroU32
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impl Display for NonZeroU32
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impl Eq for NonZeroU32
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impl From<NonZeroU16> for NonZeroU32
1.41.0[src]
Converts NonZeroU16
to NonZeroU32
losslessly.
fn from(small: NonZeroU16) -> Self
[src]
impl From<NonZeroU32> for u32
1.31.0[src]
fn from(nonzero: NonZeroU32) -> Self
[src]
Converts a NonZeroU32
into an u32
impl From<NonZeroU32> for NonZeroU64
1.41.0[src]
Converts NonZeroU32
to NonZeroU64
losslessly.
fn from(small: NonZeroU32) -> Self
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impl From<NonZeroU32> for NonZeroU128
1.41.0[src]
Converts NonZeroU32
to NonZeroU128
losslessly.
fn from(small: NonZeroU32) -> Self
[src]
impl From<NonZeroU32> for NonZeroI64
1.41.0[src]
Converts NonZeroU32
to NonZeroI64
losslessly.
fn from(small: NonZeroU32) -> Self
[src]
impl From<NonZeroU32> for NonZeroI128
1.41.0[src]
Converts NonZeroU32
to NonZeroI128
losslessly.
fn from(small: NonZeroU32) -> Self
[src]
impl From<NonZeroU8> for NonZeroU32
1.41.0[src]
Converts NonZeroU8
to NonZeroU32
losslessly.
impl FromStr for NonZeroU32
1.35.0[src]
type Err = ParseIntError
The associated error which can be returned from parsing.
fn from_str(src: &str) -> Result<Self, Self::Err>
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impl Hash for NonZeroU32
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fn hash<__H: Hasher>(&self, state: &mut __H)
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fn hash_slice<H: Hasher>(data: &[Self], state: &mut H) where
Self: Sized,
1.3.0[src]
Self: Sized,
impl LowerHex for NonZeroU32
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impl Octal for NonZeroU32
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impl Ord for NonZeroU32
[src]
fn cmp(&self, other: &NonZeroU32) -> Ordering
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#[must_use]fn max(self, other: Self) -> Self where
Self: Sized,
1.21.0[src]
Self: Sized,
#[must_use]fn min(self, other: Self) -> Self where
Self: Sized,
1.21.0[src]
Self: Sized,
#[must_use]fn clamp(self, min: Self, max: Self) -> Self where
Self: Sized,
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Self: Sized,
impl PartialEq<NonZeroU32> for NonZeroU32
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fn eq(&self, other: &NonZeroU32) -> bool
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fn ne(&self, other: &NonZeroU32) -> bool
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impl PartialOrd<NonZeroU32> for NonZeroU32
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fn partial_cmp(&self, other: &NonZeroU32) -> Option<Ordering>
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fn lt(&self, other: &NonZeroU32) -> bool
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fn le(&self, other: &NonZeroU32) -> bool
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fn gt(&self, other: &NonZeroU32) -> bool
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fn ge(&self, other: &NonZeroU32) -> bool
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impl StructuralEq for NonZeroU32
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impl StructuralPartialEq for NonZeroU32
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impl TryFrom<NonZeroI128> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroI128
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroI128) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroI16> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroI16
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroI16) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroI32> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroI32
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroI32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroI64> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroI64
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroI64) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroI8> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroI8
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroI8) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroIsize> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroIsize
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroIsize) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU128> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroU128
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU128) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU32> for NonZeroU8
1.49.0[src]
Attempts to convert NonZeroU32
to NonZeroU8
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU32> for NonZeroU16
1.49.0[src]
Attempts to convert NonZeroU32
to NonZeroU16
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU32> for NonZeroUsize
1.49.0[src]
Attempts to convert NonZeroU32
to NonZeroUsize
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU32> for NonZeroI8
1.49.0[src]
Attempts to convert NonZeroU32
to NonZeroI8
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU32> for NonZeroI16
1.49.0[src]
Attempts to convert NonZeroU32
to NonZeroI16
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU32> for NonZeroI32
1.49.0[src]
Attempts to convert NonZeroU32
to NonZeroI32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU32> for NonZeroIsize
1.49.0[src]
Attempts to convert NonZeroU32
to NonZeroIsize
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU32) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroU64> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroU64
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroU64) -> Result<Self, Self::Error>
[src]
impl TryFrom<NonZeroUsize> for NonZeroU32
1.49.0[src]
Attempts to convert NonZeroUsize
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: NonZeroUsize) -> Result<Self, Self::Error>
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impl TryFrom<u32> for NonZeroU32
1.46.0[src]
Attempts to convert u32
to NonZeroU32
.
type Error = TryFromIntError
The type returned in the event of a conversion error.
fn try_from(value: u32) -> Result<Self, Self::Error>
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impl UpperHex for NonZeroU32
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Auto Trait Implementations
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
[src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut Self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
[src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
[src]
U: TryFrom<T>,