Struct CopyRangeFrom

pub struct CopyRangeFrom<Idx> {
    pub start: Idx,
}

A range only bounded inclusively below. See core::ops::RangeFrom.

Unlike RangeFrom, this struct is Copy if Idx is Copy, and implements IntoIterator instead of Interator.

Fields

start: Idx

Implementations

impl<Idx> CopyRangeFrom<Idx>

pub fn contains<U>(&self, item: &U) -> bool

where Idx: PartialOrd<U>, U: ?Sized + PartialOrd<Idx>,

Returns true if item is contained in the range.

See RangeFrom::contains.

pub fn from_std(range: RangeFrom<Idx>) -> Self

Convert a RangeFrom into a CopyRangeFrom.

pub fn into_std(self) -> RangeFrom<Idx>

Convert a CopyRangeFrom into a RangeFrom.

Trait Implementations

impl<Idx: Clone> Clone for CopyRangeFrom<Idx>

fn clone(&self) -> CopyRangeFrom<Idx>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<Idx: Debug> Debug for CopyRangeFrom<Idx>

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

Formats the value using the given formatter.

impl<Idx> From<CopyRangeFrom<Idx>> for RangeFrom<Idx>

Convert a CopyRangeFrom into a RangeFrom.

fn from(value: CopyRangeFrom<Idx>) -> Self

Converts to this type from the input type.

impl<Idx> From<RangeFrom<Idx>> for CopyRangeFrom<Idx>

Convert a RangeFrom into a CopyRangeFrom.

fn from(_: RangeFrom<Idx>) -> Self

Converts to this type from the input type.

impl<Idx: Hash> Hash for CopyRangeFrom<Idx>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<T> Index<CopyRangeFrom<usize>> for [T]

where [T]: Index<RangeFrom<usize>>,

type Output = <[T] as Index<RangeFrom<usize>>>::Output

The returned type after indexing.

fn index(&self, index: CopyRangeFrom<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<CopyRangeFrom<usize>> for String

where String: Index<RangeFrom<usize>>,

type Output = <String as Index<RangeFrom<usize>>>::Output

The returned type after indexing.

fn index(&self, index: CopyRangeFrom<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<T> Index<CopyRangeFrom<usize>> for Vec<T>

where Vec<T>: Index<RangeFrom<usize>>,

type Output = <Vec<T> as Index<RangeFrom<usize>>>::Output

The returned type after indexing.

fn index(&self, index: CopyRangeFrom<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<CopyRangeFrom<usize>> for str

where str: Index<RangeFrom<usize>>,

type Output = <str as Index<RangeFrom<usize>>>::Output

The returned type after indexing.

fn index(&self, index: CopyRangeFrom<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<T> IndexMut<CopyRangeFrom<usize>> for [T]

where [T]: IndexMut<RangeFrom<usize>>,

fn index_mut(&mut self, index: CopyRangeFrom<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<CopyRangeFrom<usize>> for String

where String: IndexMut<RangeFrom<usize>>,

fn index_mut(&mut self, index: CopyRangeFrom<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl<T> IndexMut<CopyRangeFrom<usize>> for Vec<T>

where Vec<T>: IndexMut<RangeFrom<usize>>,

fn index_mut(&mut self, index: CopyRangeFrom<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<CopyRangeFrom<usize>> for str

where str: IndexMut<RangeFrom<usize>>,

fn index_mut(&mut self, index: CopyRangeFrom<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl<Idx> IntoIterator for CopyRangeFrom<Idx>

where RangeFrom<Idx>: Iterator<Item = Idx>,

type Item = Idx

The type of the elements being iterated over.

type IntoIter = RangeFrom<Idx>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<Idx: PartialEq> PartialEq for CopyRangeFrom<Idx>

fn eq(&self, other: &CopyRangeFrom<Idx>) -> bool

Tests for self and other values to be equal, and is used by ==.

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<Idx> RangeBounds<Idx> for CopyRangeFrom<&Idx>

fn start_bound(&self) -> Bound<&Idx>

Start index bound.

fn end_bound(&self) -> Bound<&Idx>

End index bound.

fn contains<U>(&self, item: &U) -> bool

where T: PartialOrd<U>, U: PartialOrd<T> + ?Sized,

Returns true if item is contained in the range.

fn is_empty(&self) -> bool

where T: PartialOrd,

🔬This is a nightly-only experimental API. (range_bounds_is_empty)

Returns true if the range contains no items. One-sided ranges (RangeFrom, etc) always return false.

impl<Idx> RangeBounds<Idx> for CopyRangeFrom<Idx>

fn start_bound(&self) -> Bound<&Idx>

Start index bound.

fn end_bound(&self) -> Bound<&Idx>

End index bound.

fn contains<U>(&self, item: &U) -> bool

where T: PartialOrd<U>, U: PartialOrd<T> + ?Sized,

Returns true if item is contained in the range.

fn is_empty(&self) -> bool

where T: PartialOrd,

🔬This is a nightly-only experimental API. (range_bounds_is_empty)

Returns true if the range contains no items. One-sided ranges (RangeFrom, etc) always return false.

impl<Idx: Copy> Copy for CopyRangeFrom<Idx>

impl<Idx: Eq> Eq for CopyRangeFrom<Idx>

impl<Idx> StructuralPartialEq for CopyRangeFrom<Idx>