Enum prim_int_kind::PrimIntKind

pub enum PrimIntKind {
    U8,
    U16,
    U32,
    U64,
    U128,
    Usize,
    I8,
    I16,
    I32,
    I64,
    I128,
    Isize,
}

Enumerates primitive integer kinds as per Rust’s reference

Examples

Stable Rust

use prim_int_kind::PrimIntKind;

let res_kind = "u16".parse();
assert_eq!(res_kind, Ok(PrimIntKind::U16));

With const_trait_impl nightly feature

Cargo.toml

[features]
const_trait_impl = ["prim_int_kind/const_trait_impl"]

src/main.rs

#![cfg_attr(any(doc,test,doctest, feature = "const_trait_impl"), feature(const_trait_impl))]
// Run via `cargo run --features const_trait_impl`

use core::str::FromStr;
use prim_int_kind::{PrimIntKind, PrimIntKindParsingError};

#[cfg(any(doc,test,doctest, feature = "const_trait_impl"))]
const res_kind: Result<PrimIntKind, PrimIntKindParsingError> = PrimIntKind::from_str("u16");
#[cfg(not(any(doc,test,doctest, feature = "const_trait_impl")))]
let res_kind: Result<PrimIntKind, PrimIntKindParsingError> = PrimIntKind::from_str("u16");
assert_eq!(res_kind, Ok(PrimIntKind::U16));

Variants

U8

U16

U32

U64

U128

Usize

I8

I16

I32

I64

I128

Isize

Trait Implementations

impl Debug for PrimIntKind

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

Formats the value using the given formatter.

impl FromStr for PrimIntKind

type Err = PrimIntKindParsingError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<PrimIntKind, <Self as FromStr>::Err>

Parses a string s to return a value of this type.

impl PartialEq<PrimIntKind> for PrimIntKind

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for PrimIntKind

impl StructuralEq for PrimIntKind

impl StructuralPartialEq for PrimIntKind