Trait num_traits::ops::checked::CheckedAdd

[+] Show declaration

pub trait CheckedAdd: Sized + Add<Self, Output = Self> {
    fn checked_add(&self, v: &Self) -> Option<Self>;
}

[−] Expand description

Performs addition that returns None instead of wrapping around on overflow.

Required methods

fn checked_add(&self, v: &Self) -> Option<Self>[−]

Adds two numbers, checking for overflow. If overflow happens, None is returned.

Implementors

impl CheckedAdd for i8[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &i8) -> Option<i8>

impl CheckedAdd for i16[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &i16) -> Option<i16>

impl CheckedAdd for i32[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &i32) -> Option<i32>

impl CheckedAdd for i64[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &i64) -> Option<i64>

impl CheckedAdd for i128[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &i128) -> Option<i128>

impl CheckedAdd for isize[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &isize) -> Option<isize>

impl CheckedAdd for u8[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &u8) -> Option<u8>

impl CheckedAdd for u16[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &u16) -> Option<u16>

impl CheckedAdd for u32[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &u32) -> Option<u32>

impl CheckedAdd for u64[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &u64) -> Option<u64>

impl CheckedAdd for u128[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &u128) -> Option<u128>

impl CheckedAdd for usize[+]

[+] Show hidden undocumented items

fn checked_add(&self, v: &usize) -> Option<usize>

impl<T: Clone + Integer + CheckedMul + CheckedAdd> CheckedAdd for Ratio<T>