Struct Usize 

pub struct Usize<const MAX: usize>(/* private fields */);

A count in 0..=MAX, retained through checked additions.

Implementations

impl<const MAX: usize> Usize<MAX>

pub const ZERO: Self

pub const fn get(self) -> usize

pub const fn nonzero(self) -> Option<NonZeroUsize<1, MAX>>

Classifies zero while retaining the admitted upper bound.

pub const fn try_add(self, incoming: usize) -> Result<Self, Error>

pub const fn into_u32<const END: u32>(self) -> U32<0, END>

Narrows a proved range without validating its value again.

Trait Implementations

impl<const MAX: usize> Clone for Usize<MAX>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<const MAX: usize> Copy for Usize<MAX>

impl<const MAX: usize> Debug for Usize<MAX>

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

Formats the value using the given formatter.

impl<const MAX: usize> Eq for Usize<MAX>

impl<const MAX: usize> PartialEq for Usize<MAX>

fn eq(&self, other: &Self) -> bool

Equality operator ==.

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

Inequality operator !=.

impl<const MAX: usize> StructuralPartialEq for Usize<MAX>