1.28.0[−][src]Struct std::num::NonZeroU128
An integer that is known not to equal zero.
This enables some memory layout optimization.
For example, Option<NonZeroU128>
is the same size as u128
:
use std::mem::size_of; assert_eq!(size_of::<Option<core::num::NonZeroU128>>(), size_of::<u128>());Run
Methods
impl NonZeroU128
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pub const unsafe fn new_unchecked(n: u128) -> NonZeroU128
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pub fn new(n: u128) -> Option<NonZeroU128>
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Creates a non-zero if the given value is not zero.
pub const fn get(self) -> u128
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Returns the value as a primitive type.
Trait Implementations
impl From<NonZeroU128> for u128
1.31.0[src]
fn from(nonzero: NonZeroU128) -> u128
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impl UpperHex for NonZeroU128
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impl PartialOrd<NonZeroU128> for NonZeroU128
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fn partial_cmp(&self, other: &NonZeroU128) -> Option<Ordering>
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fn lt(&self, other: &NonZeroU128) -> bool
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fn le(&self, other: &NonZeroU128) -> bool
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fn gt(&self, other: &NonZeroU128) -> bool
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fn ge(&self, other: &NonZeroU128) -> bool
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impl Hash for NonZeroU128
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fn hash<__H>(&self, state: &mut __H) where
__H: Hasher,
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__H: Hasher,
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl Octal for NonZeroU128
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impl Eq for NonZeroU128
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impl Clone for NonZeroU128
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fn clone(&self) -> NonZeroU128
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fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl Binary for NonZeroU128
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impl Debug for NonZeroU128
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impl Copy for NonZeroU128
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impl Ord for NonZeroU128
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fn cmp(&self, other: &NonZeroU128) -> Ordering
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fn max(self, other: Self) -> Self
1.21.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
Compares and returns the minimum of two values. Read more
fn clamp(self, min: Self, max: Self) -> Self
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Restrict a value to a certain interval. Read more
impl PartialEq<NonZeroU128> for NonZeroU128
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fn eq(&self, other: &NonZeroU128) -> bool
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fn ne(&self, other: &NonZeroU128) -> bool
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impl LowerHex for NonZeroU128
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impl Display for NonZeroU128
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impl FromStr for NonZeroU128
1.35.0[src]
type Err = ParseIntError
The associated error which can be returned from parsing.
fn from_str(src: &str) -> Result<NonZeroU128, <NonZeroU128 as FromStr>::Err>
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Auto Trait Implementations
impl Send for NonZeroU128
impl Sync for NonZeroU128
Blanket Implementations
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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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,
ⓘImportant traits for &'_ mut Ffn borrow_mut(&mut self) -> &mut T
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ⓘImportant traits for &'_ mut F
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,