Trait sp_runtime::traits::CheckedMul [−][src]
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>[src]
Multiplies two numbers, checking for underflow or overflow. If underflow
or overflow happens, None is returned.
Implementations on Foreign Types
impl<T> CheckedMul for Ratio<T> where
T: Clone + Integer + CheckedMul, [src]
impl<T> CheckedMul for Ratio<T> where
T: Clone + Integer + CheckedMul, [src]pub fn checked_mul(&self, rhs: &Ratio<T>) -> Option<Ratio<T>>[src]
impl CheckedMul for BigUint[src]
impl CheckedMul for BigUint[src]pub fn checked_mul(&self, v: &BigUint) -> Option<BigUint>[src]
impl CheckedMul for BigInt[src]
impl CheckedMul for BigInt[src]pub fn checked_mul(&self, v: &BigInt) -> Option<BigInt>[src]
impl CheckedMul for usize[src]
impl CheckedMul for usize[src]pub fn checked_mul(&self, v: &usize) -> Option<usize>[src]
impl CheckedMul for u8[src]
impl CheckedMul for u8[src]pub fn checked_mul(&self, v: &u8) -> Option<u8>[src]
impl CheckedMul for isize[src]
impl CheckedMul for isize[src]pub fn checked_mul(&self, v: &isize) -> Option<isize>[src]
impl CheckedMul for i16[src]
impl CheckedMul for i16[src]pub fn checked_mul(&self, v: &i16) -> Option<i16>[src]
impl CheckedMul for i8[src]
impl CheckedMul for i8[src]pub fn checked_mul(&self, v: &i8) -> Option<i8>[src]
impl CheckedMul for u128[src]
impl CheckedMul for u128[src]pub fn checked_mul(&self, v: &u128) -> Option<u128>[src]
impl CheckedMul for i32[src]
impl CheckedMul for i32[src]pub fn checked_mul(&self, v: &i32) -> Option<i32>[src]
impl CheckedMul for i128[src]
impl CheckedMul for i128[src]pub fn checked_mul(&self, v: &i128) -> Option<i128>[src]
impl CheckedMul for u16[src]
impl CheckedMul for u16[src]pub fn checked_mul(&self, v: &u16) -> Option<u16>[src]
impl CheckedMul for u64[src]
impl CheckedMul for u64[src]pub fn checked_mul(&self, v: &u64) -> Option<u64>[src]
impl CheckedMul for u32[src]
impl CheckedMul for u32[src]pub fn checked_mul(&self, v: &u32) -> Option<u32>[src]
impl CheckedMul for i64[src]
impl CheckedMul for i64[src]pub fn checked_mul(&self, v: &i64) -> Option<i64>[src]
Implementors
impl CheckedMul for FixedI64[src]
impl CheckedMul for FixedI64[src]pub fn checked_mul(&self, other: &FixedI64) -> Option<FixedI64>[src]
impl CheckedMul for FixedI128[src]
impl CheckedMul for FixedI128[src]pub fn checked_mul(&self, other: &FixedI128) -> Option<FixedI128>[src]
impl CheckedMul for FixedU128[src]
impl CheckedMul for FixedU128[src]