Performs addition that returns None instead of wrapping around on
overflow.
fn checked_add(&self, v: &Self) -> Option<Self>[src][−]Adds two numbers, checking for overflow. If overflow happens, None is
returned.
impl CheckedAdd for u8[src][−]fn checked_add(&self, v: &u8) -> Option<u8>[src]impl CheckedAdd for u16[src][−]fn checked_add(&self, v: &u16) -> Option<u16>[src]impl CheckedAdd for u32[src][−]fn checked_add(&self, v: &u32) -> Option<u32>[src]impl CheckedAdd for u64[src][−]fn checked_add(&self, v: &u64) -> Option<u64>[src]impl CheckedAdd for usize[src][−]fn checked_add(&self, v: &usize) -> Option<usize>[src]impl CheckedAdd for u128[src][−]fn checked_add(&self, v: &u128) -> Option<u128>[src]impl CheckedAdd for i8[src][−]fn checked_add(&self, v: &i8) -> Option<i8>[src]impl CheckedAdd for i16[src][−]fn checked_add(&self, v: &i16) -> Option<i16>[src]impl CheckedAdd for i32[src][−]fn checked_add(&self, v: &i32) -> Option<i32>[src]impl CheckedAdd for i64[src][−]fn checked_add(&self, v: &i64) -> Option<i64>[src]impl CheckedAdd for isize[src][−]fn checked_add(&self, v: &isize) -> Option<isize>[src]impl CheckedAdd for i128[src][−]fn checked_add(&self, v: &i128) -> Option<i128>[src]