Trait frame_support::traits::DefensiveSaturating

pub trait DefensiveSaturating {
    fn defensive_saturating_add(self, other: Self) -> Self;
    fn defensive_saturating_sub(self, other: Self) -> Self;
    fn defensive_saturating_mul(self, other: Self) -> Self;
}

A variant of Defensive with the same rationale, for the arithmetic operations where in case an infallible operation fails, it saturates.

Required Methods

fn defensive_saturating_add(self, other: Self) -> Self

Add self and other defensively.

fn defensive_saturating_sub(self, other: Self) -> Self

Subtract other from self defensively.

fn defensive_saturating_mul(self, other: Self) -> Self

Multiply self and other defensively.

Implementors

impl<T: Saturating + CheckedAdd + CheckedMul + CheckedSub> DefensiveSaturating for T