Trait Singleton 

pub trait Singleton: Collection {
    // Required method
    fn singleton(value: Self::Item) -> Self;
}

Required Methods

fn singleton(value: Self::Item) -> Self

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl Singleton for i8

fn singleton(value: i8) -> i8

impl Singleton for i16

fn singleton(value: i16) -> i16

impl Singleton for i32

fn singleton(value: i32) -> i32

impl Singleton for i64

fn singleton(value: i64) -> i64

impl Singleton for isize

fn singleton(value: isize) -> isize

impl Singleton for u8

fn singleton(value: u8) -> u8

impl Singleton for u16

fn singleton(value: u16) -> u16

impl Singleton for u32

fn singleton(value: u32) -> u32

impl Singleton for u64

fn singleton(value: u64) -> u64

impl Singleton for usize

fn singleton(value: usize) -> usize

Implementors

impl<Bound> Singleton for Interval<Bound>

where Bound: Width + Clone,

impl<Bound: Width + Num> Singleton for IntervalSet<Bound>

impl<R> Singleton for R

where R: Empty + Insert + Collection + SequenceKind,

impl<T> Singleton for Optional<T>