extendr_api::prelude::utils::constrained

Struct IdxInclusive

#[repr(transparent)]
pub struct IdxInclusive<'n, I>(Branded<'n, I>);
Expand description

I value smaller or equal to the size corresponding to the lifetime 'n.

Tuple Fields§

§0: Branded<'n, I>

Implementations§

§

impl<'n> IdxInclusive<'n, usize>

pub fn range_to(self, last: IdxInclusive<'n, usize>) -> impl DoubleEndedIterator

Returns an iterator over constrained indices from 0 to self (exclusive).

§

impl<'n, I> IdxInclusive<'n, I>
where I: Index,

pub fn new_checked(idx: I, size: Size<'n>) -> IdxInclusive<'n, I>

Returns a constrained inclusive index after checking that it’s bounded (inclusively) by size.

pub unsafe fn new_unchecked(idx: I, size: Size<'n>) -> IdxInclusive<'n, I>

Returns a constrained inclusive index, assuming that it’s bounded (inclusively) by size.

pub unsafe fn new_raw_unchecked(idx: I) -> IdxInclusive<'n, I>

Returns a constrained inclusive index, assuming that it’s bounded (inclusively) by the size tied to 'n.

pub fn into_inner(self) -> I

Returns the unconstrained value.

pub fn sx(self) -> !

Unimplemented: Sign extend the value.

pub fn zx(self) -> !

Unimplemented: Zero extend the value.

Trait Implementations§

§

impl<'n, I> Clone for IdxInclusive<'n, I>
where I: Clone,

§

fn clone(&self) -> IdxInclusive<'n, I>

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
§

impl<I> Debug for IdxInclusive<'_, I>
where I: Debug,

§

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
§

impl<I> Deref for IdxInclusive<'_, I>

§

type Target = I

The resulting type after dereferencing.
§

fn deref(&self) -> &<IdxInclusive<'_, I> as Deref>::Target

Dereferences the value.
§

impl<'n, I> Ord for IdxInclusive<'n, I>
where I: Ord,

§

fn cmp(&self, other: &IdxInclusive<'n, I>) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
§

impl<'n, I> PartialEq for IdxInclusive<'n, I>
where I: PartialEq,

§

fn eq(&self, other: &IdxInclusive<'n, I>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
§

impl<'n, I> PartialOrd for IdxInclusive<'n, I>
where I: PartialOrd,

§

fn partial_cmp(&self, other: &IdxInclusive<'n, I>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
§

impl<'n, I> Copy for IdxInclusive<'n, I>
where I: Copy,

§

impl<'n, I> Eq for IdxInclusive<'n, I>
where I: Eq,

§

impl<'n, I> StructuralPartialEq for IdxInclusive<'n, I>

Auto Trait Implementations§

§

impl<'n, I> Freeze for IdxInclusive<'n, I>
where I: Freeze,

§

impl<'n, I> RefUnwindSafe for IdxInclusive<'n, I>
where I: RefUnwindSafe,

§

impl<'n, I> Send for IdxInclusive<'n, I>
where I: Send,

§

impl<'n, I> Sync for IdxInclusive<'n, I>
where I: Sync,

§

impl<'n, I> Unpin for IdxInclusive<'n, I>
where I: Unpin,

§

impl<'n, I> UnwindSafe for IdxInclusive<'n, I>
where I: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T> Boilerplate for T
where T: Copy + Send + Sync + Debug + PartialEq + 'static,