Trait beefeater::ops::FetchSub

pub trait FetchSub<Lhs, Rhs> {
    fn fetch_sub(&self, val: Rhs) -> Lhs;
}

Required methods

fn fetch_sub(&self, val: Rhs) -> Lhs

Subtract from the current value, returning the previous value.

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Implementors

impl<Lhs: Copy, Rhs> FetchSub<Lhs, Rhs> for Beefeater<Lhs> where
    Lhs: SubAssign<Rhs>, 

fn fetch_sub(&self, val: Rhs) -> Lhs

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