[−][src]Trait fraction::CheckedAdd
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.
Implementations on Foreign Types
impl CheckedAdd for i8
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fn checked_add(&self, v: &i8) -> Option<i8>
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impl CheckedAdd for i16
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fn checked_add(&self, v: &i16) -> Option<i16>
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impl CheckedAdd for i128
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fn checked_add(&self, v: &i128) -> Option<i128>
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impl CheckedAdd for u128
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fn checked_add(&self, v: &u128) -> Option<u128>
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impl CheckedAdd for u8
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fn checked_add(&self, v: &u8) -> Option<u8>
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impl CheckedAdd for i64
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fn checked_add(&self, v: &i64) -> Option<i64>
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impl CheckedAdd for i32
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fn checked_add(&self, v: &i32) -> Option<i32>
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impl CheckedAdd for u16
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fn checked_add(&self, v: &u16) -> Option<u16>
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impl CheckedAdd for u64
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fn checked_add(&self, v: &u64) -> Option<u64>
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impl CheckedAdd for isize
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fn checked_add(&self, v: &isize) -> Option<isize>
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impl CheckedAdd for usize
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fn checked_add(&self, v: &usize) -> Option<usize>
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impl CheckedAdd for u32
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fn checked_add(&self, v: &u32) -> Option<u32>
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Implementors
impl CheckedAdd for BigInt
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fn checked_add(&self, v: &BigInt) -> Option<BigInt>
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impl CheckedAdd for BigUint
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fn checked_add(&self, v: &BigUint) -> Option<BigUint>
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impl<T> CheckedAdd for GenericFraction<T> where
T: Clone + Integer + CheckedAdd + CheckedSub + CheckedMul,
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T: Clone + Integer + CheckedAdd + CheckedSub + CheckedMul,
fn checked_add(&self, other: &Self) -> Option<GenericFraction<T>>
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impl<T> CheckedAdd for Ratio<T> where
T: Clone + Integer + CheckedAdd + CheckedMul,
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T: Clone + Integer + CheckedAdd + CheckedMul,
fn checked_add(&self, rhs: &Ratio<T>) -> Option<Ratio<T>>
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impl<T, G> CheckedAdd for DynaInt<T, G> where
T: Copy + GenericInteger + Into<G> + TryToConvertFrom<G> + From<u8> + CheckedAdd,
G: Clone + GenericInteger + CheckedAdd,
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T: Copy + GenericInteger + Into<G> + TryToConvertFrom<G> + From<u8> + CheckedAdd,
G: Clone + GenericInteger + CheckedAdd,
fn checked_add(&self, other: &Self) -> Option<Self>
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impl<T, P> CheckedAdd for GenericDecimal<T, P> where
T: Clone + GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + CheckedAdd,
P: Copy + GenericInteger + Into<usize>,
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T: Clone + GenericInteger + CheckedAdd + CheckedDiv + CheckedMul + CheckedSub + CheckedAdd,
P: Copy + GenericInteger + Into<usize>,