[][src]Trait sp_runtime::traits::CheckedMul

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

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

Required methods

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

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

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Implementations on Foreign Types

impl<T> CheckedMul for Ratio<T> where
    T: Clone + Integer + CheckedMul
[src]

impl CheckedMul for BigInt[src]

impl CheckedMul for BigUint[src]

impl CheckedMul for i128[src]

impl CheckedMul for isize[src]

impl CheckedMul for i16[src]

impl CheckedMul for usize[src]

impl CheckedMul for u8[src]

impl CheckedMul for u32[src]

impl CheckedMul for i64[src]

impl CheckedMul for u64[src]

impl CheckedMul for u128[src]

impl CheckedMul for i8[src]

impl CheckedMul for i32[src]

impl CheckedMul for u16[src]

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Implementors

impl CheckedMul for FixedI64[src]

impl CheckedMul for FixedI128[src]

impl CheckedMul for FixedU128[src]

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