Struct IdxRange 

pub struct IdxRange<T> {
    pub start: Idx<T>,
    pub end: Idx<T>,
}

A contiguous range of typed indices [start, end).

Used to represent a batch of values allocated together in an arena.

Fields

start: Idx<T>

Inclusive start index.

end: Idx<T>

Exclusive end index.

Implementations

impl<T> IdxRange<T>

pub fn new(start: Idx<T>, end: Idx<T>) -> Self

Create a new range.

pub fn empty_at(idx: Idx<T>) -> Self

Create an empty range starting at idx.

pub fn len(self) -> usize

Length of the range.

pub fn is_empty(self) -> bool

Returns true if the range is empty.

pub fn contains(self, idx: Idx<T>) -> bool

Check whether idx is in this range.

pub fn iter(self) -> impl Iterator<Item = Idx<T>>

Iterate over all indices in this range.

Trait Implementations

impl<T: Clone> Clone for IdxRange<T>

fn clone(&self) -> IdxRange<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T> Debug for IdxRange<T>

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

Formats the value using the given formatter.

impl<T: Copy> Copy for IdxRange<T>