Trait TryNeg 

pub trait TryNeg {
    type Output;
    type Err;

    // Required method
    fn try_neg(self) -> Result<Self::Output, Self::Err>;
}

Fallible negation trait.

Required Associated Types

type Output

type Err

Required Methods

fn try_neg(self) -> Result<Self::Output, Self::Err>

Implementations on Foreign Types

impl TryNeg for i8

type Output = i8

type Err = IntOverflow

fn try_neg(self) -> Result<i8, IntOverflow>

impl TryNeg for i16

type Output = i16

type Err = IntOverflow

fn try_neg(self) -> Result<i16, IntOverflow>

impl TryNeg for i32

type Output = i32

type Err = IntOverflow

fn try_neg(self) -> Result<i32, IntOverflow>

impl TryNeg for i64

type Output = i64

type Err = IntOverflow

fn try_neg(self) -> Result<i64, IntOverflow>

impl TryNeg for isize

type Output = isize

type Err = IntOverflow

fn try_neg(self) -> Result<isize, IntOverflow>

Implementors