#[repr(transparent)] pub struct NonZeroI8(_);
An integer that is known not to equal zero.
This enables some memory layout optimization. For example, Option<NonZeroI8>
is the same size as i8
:
impl NonZeroI8
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pub const unsafe fn new_unchecked(n: i8) -> NonZeroI8
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Creates a non-zero without checking the value.
The value must not be zero.
pub fn new(n: i8) -> Option<NonZeroI8>
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Creates a non-zero if the given value is not zero.
pub const fn get(self) -> i8
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Returns the value as a primitive type.
impl Copy for NonZeroI8
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impl UpperHex for NonZeroI8
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impl Octal for NonZeroI8
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impl Hash for NonZeroI8
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fn hash<__H>(&self, state: &mut __H) where
__H: Hasher,
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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
[src]1.3.0
Feeds a slice of this type into the given [Hasher
]. Read more
impl Clone for NonZeroI8
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fn clone(&self) -> NonZeroI8
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fn clone_from(&mut self, source: &Self)
[src]1.0.0
Performs copy-assignment from source
. Read more
impl Eq for NonZeroI8
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impl PartialOrd<NonZeroI8> for NonZeroI8
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fn partial_cmp(&self, other: &NonZeroI8) -> Option<Ordering>
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fn lt(&self, other: &NonZeroI8) -> bool
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fn le(&self, other: &NonZeroI8) -> bool
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fn gt(&self, other: &NonZeroI8) -> bool
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fn ge(&self, other: &NonZeroI8) -> bool
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impl Binary for NonZeroI8
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impl Ord for NonZeroI8
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fn cmp(&self, other: &NonZeroI8) -> Ordering
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fn max(self, other: Self) -> Self
[src]1.21.0
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
[src]1.21.0
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 Debug for NonZeroI8
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impl PartialEq<NonZeroI8> for NonZeroI8
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impl LowerHex for NonZeroI8
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impl Display for NonZeroI8
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impl From<NonZeroI8> for i8
[src]1.31.0
impl FromStr for NonZeroI8
[src]1.35.0
impl UnwindSafe for NonZeroI8
impl RefUnwindSafe for NonZeroI8
impl Unpin for NonZeroI8
impl Send for NonZeroI8
impl Sync for NonZeroI8
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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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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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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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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fn borrow(&self) -> &T
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impl<'_, F> Future for &'_ mut F where F: Unpin + Future + ?Sized, type Output = <F as Future>::Output; impl<'_, I> Iterator for &'_ mut I where I: Iterator + ?Sized, type Item = <I as Iterator>::Item; impl<'_, R: Read + ?Sized> Read for &'_ mut R impl<'_, W: Write + ?Sized> Write for &'_ mut W
impl<T> BorrowMut<T> for T where
T: ?Sized,
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fn borrow_mut(&mut self) -> &mut T
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impl<'_, F> Future for &'_ mut F where F: Unpin + Future + ?Sized, type Output = <F as Future>::Output; impl<'_, I> Iterator for &'_ mut I where I: Iterator + ?Sized, type Item = <I as Iterator>::Item; impl<'_, R: Read + ?Sized> Read for &'_ mut R impl<'_, W: Write + ?Sized> Write for &'_ mut W
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> ToOwned for T where
T: Clone,
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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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© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/num/struct.NonZeroI8.html