Trait num_traits::ops::checked::CheckedAdd

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

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 u8

• impl CheckedAdd for u16

• impl CheckedAdd for u32

• impl CheckedAdd for u64

• impl CheckedAdd for usize

• impl CheckedAdd for u128

• impl CheckedAdd for i8

• impl CheckedAdd for i16

• impl CheckedAdd for i32

• impl CheckedAdd for i64

• impl CheckedAdd for isize

• impl CheckedAdd for i128