Trait NegativeOne 

pub trait NegativeOne {
    const NEGATIVE_ONE: Self;
}

Provides the constant -1.

Required Associated Constants

const NEGATIVE_ONE: 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 NegativeOne for f32

The constant -1.0 for primitive floating-point types.

const NEGATIVE_ONE: f32 = -1.0

impl NegativeOne for f64

The constant -1.0 for primitive floating-point types.

const NEGATIVE_ONE: f64 = -1.0

impl NegativeOne for i8

The constant -1.

Examples

See here.

const NEGATIVE_ONE: i8 = -1

impl NegativeOne for i16

The constant -1.

Examples

See here.

const NEGATIVE_ONE: i16 = -1

impl NegativeOne for i32

The constant -1.

Examples

See here.

const NEGATIVE_ONE: i32 = -1

impl NegativeOne for i64

The constant -1.

Examples

See here.

const NEGATIVE_ONE: i64 = -1

impl NegativeOne for i128

The constant -1.

Examples

See here.

const NEGATIVE_ONE: i128 = -1

impl NegativeOne for isize

The constant -1.

Examples

See here.

const NEGATIVE_ONE: isize = -1

impl NegativeOne for NonZeroI8

const NEGATIVE_ONE: Self

impl NegativeOne for NonZeroI16

const NEGATIVE_ONE: Self

impl NegativeOne for NonZeroI32

const NEGATIVE_ONE: Self

impl NegativeOne for NonZeroI64

const NEGATIVE_ONE: Self

impl NegativeOne for NonZeroI128

const NEGATIVE_ONE: Self

impl NegativeOne for NonZeroIsize

const NEGATIVE_ONE: Self

Implementors