[][src]Trait sp_arithmetic::traits::CheckedMul

pub trait CheckedMul: Mul<Self, Output = Self> {
    fn checked_mul(&self, v: &Self) -> Option<Self>;
}
[]

Performs multiplication that returns None instead of wrapping around on underflow or overflow.

Required methods

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

Multiplies two numbers, checking for underflow or overflow. If underflow or overflow happens, None is returned.

Implementations on Foreign Types

impl CheckedMul for i64[src][]

impl CheckedMul for usize[src][]

impl CheckedMul for u32[src][]

impl CheckedMul for u8[src][]

impl CheckedMul for u16[src][]

impl CheckedMul for i128[src][]

impl CheckedMul for i8[src][]

impl CheckedMul for i16[src][]

impl CheckedMul for u64[src][]

impl CheckedMul for u128[src][]

impl CheckedMul for i32[src][]

impl CheckedMul for isize[src][]

Implementors

impl CheckedMul for FixedI64[src][+]

impl CheckedMul for FixedI128[src][+]

impl CheckedMul for FixedU128[src][+]

impl CheckedMul for BigInt

impl CheckedMul for BigUint

impl<T> CheckedMul for Ratio<T> where
    T: Clone + Integer + CheckedMul,